From 42fead24153604d97da5873a0fd25a61b5e7ccf7 Mon Sep 17 00:00:00 2001
From: Justin Reardon <justin.reardon@gmail.com>
Date: Tue, 23 Jun 2026 19:27:23 -0400
Subject: [PATCH 1/7] Revise Projects Page

Revises the projects index to group projects in some fashion. I have split out Organization and Affiliate projects to separate sections, then broke the org projects into a few more groups to highlight the most important ones.
---
 build.scala                        |    1 +
 src/projects/README.md             |    2 +-
 src/projects/default.template.html |   57 +-
 src/projects/directory.conf        | 1169 ++++++++++++++--------------
 4 files changed, 648 insertions(+), 581 deletions(-)

diff --git a/build.scala b/build.scala
index b52cbb09..0e22f632 100644
--- a/build.scala
+++ b/build.scala
@@ -419,6 +419,7 @@ object LaikaCustomizations {
       "fa-signal-messenger" -> loadFaIcon("brands", "signal-messenger"),
       "fa-youtube" -> loadFaIcon("brands", "youtube"),
       // solids
+      "fa-arrow-up" -> loadFaIcon("solid", "arrow-up"),
       "fa-book" -> loadFaIcon("solid", "book"),
       "fa-envelope" -> loadFaIcon("solid", "envelope"),
       "fa-globe" -> loadFaIcon("solid", "globe"),
diff --git a/src/projects/README.md b/src/projects/README.md
index 17216135..422f8644 100644
--- a/src/projects/README.md
+++ b/src/projects/README.md
@@ -1,3 +1,3 @@
 {%
-  laika.title: Project Index
+  laika.title: Typelevel Projects
 %}
diff --git a/src/projects/default.template.html b/src/projects/default.template.html
index 8da2408d..ccb787eb 100644
--- a/src/projects/default.template.html
+++ b/src/projects/default.template.html
@@ -1,32 +1,57 @@
 @:embed(/templates/main.template.html)
 
 <div class="bulma-section bulma-container bulma-is-max-desktop">
-  <h1 class="bulma-title bulma-is-1 bulma-has-text-centered">Project Index</h1>
-  <div class="bulma-grid bulma-is-col-min-10">
+  <h1 id="top" class="bulma-title">Typelevel Projects</h1>
+  <section class="bulma-content">
+    <p>All Typelevel projects are open source software and maintained by communities following the <a
+        href="/code-of-conduct/">Typelevel code of conduct</a>.</p>
+    <p>Typelevel <a href="#organization">organization projects</a> have their own maintainers, but receive additional
+      support from the Typelevel Foundation to ensure the project remains up to date and secure. These projects include
+      core components of the 'Typelevel Stack', built around the core organization projects and broadly useful
+      libraries.</p>
+    <p><a href="#affiliate">Affiliate projects</a> are built on top of the core Typelevel libraries and follow Typelevel
+      community guidelines. While not directly supported by the Foundation, these projects are designed to be compatible
+      with the overall Typelevel ecosystem.</p>
+  </section>
+  <h2 class="bulma-title bulma-is-4" id="organization">Organization Projects</h2>
+  <ul class="bulma-content">
     @:for(projects)
+    @:for(_.anchor)
+    @:empty
+    <li><a href="#${_.title}">${_.title}</a></li>
+    @:@
+    @:@
+  </ul>
+
+  @:for(projects)
+  @:for(_.anchor)
+  <h2 id="${_.anchor}" class="bulma-title bulma-is-4">${_.title}</h2>
+  @:empty
+  <h3 id="${_.title}" class="bulma-title bulma-is-5">${_.title}</h2>
+  @:@
+  @:for(_.description)
+  <p class="bulma-content">${_.description}</p>
+  @:@
+  <div class="bulma-grid bulma-is-col-min-10">
+    @:for(_.projects)
     <div class="bulma-cell">
-      <div class="bulma-card">
+      <div class="bulma-card bulma-is-flex bulma-is-flex-direction-column">
         <header class="bulma-card-header">
           <p class="bulma-card-header-title">
             ${_.title}
           </p>
-          <a href="${_.github}" class="bulma-card-header-icon">
-            <span class="bulma-icon">@:svg(fa-github)</span>
-          </a>
           @:for(_.permalink)
           <a href="${_.permalink}" class="bulma-card-header-icon">
-            <span class="bulma-icon">@:svg(fa-book)</span>
+            <span class="bulma-icon ">@:svg(fa-book)</span>
           </a>
           @:@
+          <a href="${_.github}" class="bulma-card-header-icon">
+            <span class="bulma-icon">@:svg(fa-github)</span>
+          </a>
         </header>
-        <div class="bulma-card-content">
-          <p class="bulma-content">${_.description}</p>
+        <div class="bulma-card-content bulma-is-flex bulma-is-flex-direction-column bulma-is-flex-grow-1">
+          <p class="bulma-content bulma-is-flex-grow-1">${_.description}</p>
           <div class="bulma-tags">
-            @:if(_.affiliate)
-            <span class="bulma-tag bulma-is-primary bulma-is-light">Affiliate Project</span>
-            @:else
-            <span class="bulma-tag bulma-is-info bulma-is-light">Organization Project</span>
-            @:@
             @:for(_.platforms)
             <span class="bulma-tag">${_}</span>
             @:@
@@ -36,6 +61,10 @@ <h1 class="bulma-title bulma-is-1 bulma-has-text-centered">Project Index</h1>
     </div>
     @:@
   </div>
+  <a href="#" class="bulma-is-pulled-right">
+    <span class="bulma-icon ">@:svg(fa-arrow-up)</span>Top
+  </a>
+  @:@
 </div>
 
 @:@
diff --git a/src/projects/directory.conf b/src/projects/directory.conf
index 2211a80c..9ba071e3 100644
--- a/src/projects/directory.conf
+++ b/src/projects/directory.conf
@@ -1,573 +1,610 @@
 projects = [
   {
-    title: "argonaut-shapeless"
-    description: "Automatic derivation for argonaut"
-    github: "https://github.com/alexarchambault/argonaut-shapeless"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "banana-rdf"
-    description: "RDF, SPARQL and Linked Data technologies"
-    github: "https://github.com/banana-rdf/banana-rdf"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "calico"
-    description: "Pure, reactive UI library for building web applications with Cats Effect + FS2"
-    github: "https://github.com/armanbilge/calico"
-    permalink: "https://armanbilge.github.io/calico"
-    affiliate: true
-    platforms: [js]
-  },
-  {
-    title: "cats-actors"
-    description: "An Actor Model implementation built on top of Cats-Effect, providing a higher-level abstraction for managing concurrency."
-    github: "https://github.com/suprnation/cats-actors"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "case-insensitive"
-    description: "A case-insensitive string for Scala"
-    github: "https://github.com/typelevel/case-insensitive"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "catapult"
-    description: "A thin wrapper for the Launch Darkly Java server SDK using cats-effect and fs2"
-    github: "https://github.com/typelevel/catapult"
-    platforms: [jvm]
-  },
-  {
-    title: "catbird"
-    description: "Cats instances for various Twitter Open Source Scala projects"
-    github: "https://github.com/typelevel/catbird"
-    platforms: [jvm]
-  },
-  {
-    title: "Cats"
-    description: "A library intended to provide abstractions for functional programming in Scala, leveraging its unique features. Design goals are approachability, modularity, documentation and efficiency."
-    permalink: "https://typelevel.org/cats/"
-    github: "https://github.com/typelevel/cats"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Cats Collections"
-    description: "Data structures that facilitate pure functional programming with cats"
-    github: "https://github.com/typelevel/cats-collections"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Cats-Effect"
-    description: "The IO Monad for Scala, plus type classes for general effect types."
-    github: "https://github.com/typelevel/cats-effect/"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Cats MTL"
-    description: "Monad transformers made easy"
-    github: "https://github.com/typelevel/cats-mtl/"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "cats-parse"
-    description: "A parsing library for the cats ecosystem"
-    github: "https://github.com/typelevel/cats-parse"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "cats-scalatest"
-    description: "Scalatest bindings for Cats."
-    github: "https://github.com/IronCoreLabs/cats-scalatest"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "cats-stm"
-    description: "A STM implementation for Cats Effect"
-    github: "https://github.com/TimWSpence/cats-stm"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Cats Tagless"
-    description: "A library of utilities for tagless final algebras"
-    github: "https://github.com/typelevel/cats-tagless/"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Cats-Time"
-    description: "Instances for Cats Typeclasses for Java 8 Time"
-    github: "https://github.com/typelevel/cats-time/"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Circe"
-    description: "Yet another JSON library for Scala"
-    github: "https://github.com/circe/circe"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Ciris"
-    description: "Functional Configurations for Scala"
-    github: "https://github.com/vlovgr/ciris"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "coulomb"
-    description: "A statically typed unit analysis library for Scala"
-    github: "https://github.com/erikerlandson/coulomb"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "cron4s"
-    description: "Cross-platform CRON expression parsing for Scala"
-    github: "https://github.com/alonsodomin/cron4s"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "decline"
-    description: "A composable command-line parser for Scala."
-    github: "https://github.com/bkirwi/decline"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "discipline"
-    description: "Originally intended for internal use in spire, this library helps libraries declaring type classes to precisely state the laws which instances need to satisfy, and takes care of not checking derived laws multiple times."
-    github: "https://github.com/typelevel/discipline"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "doobie"
-    description: "A pure functional JDBC layer for Scala. It is not an ORM, nor is it a relational algebra; it just provides a principled way to construct programs (and higher-level libraries) that use JDBC."
-    github: "https://github.com/typelevel/doobie"
-    platforms: [jvm]
-  },
-  {
-    title: "edomata"
-    description: "Event-driven automata for Scala, Scala.js and scala native. This library provides purely functional state machines that can be used to create event sourced and/or CQRS style applications. It also includes production ready backends."
-    github: "https://github.com/hnaderi/edomata"
-    permalink: "https://edomata.ir/"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "eff"
-    description: "Extensible effects are an alternative to monad transformers for computing with effects in a functional way. This library is based on the “free-er” monad and an “open union” of effects described by Oleg Kiselyov in “Freer monads, more extensible effects”"
-    permalink: "http://atnos-org.github.io/eff"
-    github: "https://github.com/atnos-org/eff"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "endless4s"
-    description: "Sharded and event-sourced entities using tagless-final algebras"
-    permalink: "https://endless4s.github.io/"
-    github: "https://github.com/endless4s/endless"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "Extruder"
-    description: "Populate case classes from any configuration source"
-    github: "https://github.com/janstenpickle/extruder"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "fabric"
-    description: "Object-Notation Abstraction for JSON, binary, HOCON, etc."
-    github: "https://github.com/typelevel/fabric"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Feral"
-    description: "Feral cats are homeless, feral functions are serverless"
-    github: "https://github.com/typelevel/feral"
-    platforms: [js, jvm]
-  },
-  {
-    title: "ff4s"
-    description: "A purely functional web frontend framework for Scala.js."
-    github: "https://github.com/buntec/ff4s"
-    affiliate: true
-    platforms: [js]
-  },
-  {
-    title: "Fetch"
-    description: "Library built on top of Cats that provides efficient data access from heterogeneous dataurces"
-    github: "https://github.com/47deg/fetch"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "Finch"
-    description: "Purely functional basic blocks atop of Finagle for building composable HTTP APIs"
-    github: "https://github.com/finagle/finch"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "Frameless"
-    description: "Frameless is a library for working with Spark using more expressive types."
-    github: "https://github.com/typelevel/frameless"
-    platforms: [jvm]
-  },
-  {
-    title: "fs2-aes"
-    description: "Micro library providing AES encryption/decryption of fs2.Stream[F, Byte]."
-    github: "https://github.com/jwojnowski/fs2-aes"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "fs2-compress"
-    description: "Compression Algorithms for Fs2 "
-    github: "https://github.com/lhns/fs2-compress"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "fs2-data"
-    description: "Parse and transform data (CBOR, CSV, JSON, XML) in a streaming manner"
-    github: "https://github.com/gnieh/fs2-data"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "fs2-dom"
-    description: "Idiomatic Cats Effect + FS2 integrations for Web APIs"
-    github: "https://github.com/armanbilge/fs2-dom"
-    affiliate: true
-    platforms: [js]
-  },
-  {
-    title: "fs2-grpc"
-    description: "gRPC implementation for FS2/cats-effect"
-    github: "https://github.com/typelevel/fs2-grpc"
-    platforms: [jvm]
-  },
-  {
-    title: "fs2"
-    description: "FS2 is a library for purely functional, effectful, and polymorphic stream processing library in the Scala programming language. Its design goals are compositionality, expressiveness, resource safety, and speed. The name is a modified acronym for Functional Streams for Scala (FSS, or FS2)."
-    github: "https://github.com/typelevel/fs2"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Grackle"
-    description: "Functional GraphQL server for the Typelevel stack"
-    github: "https://github.com/typelevel/grackle"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Hammock"
-    description: "Purely functional HTTP client"
-    github: "https://github.com/pepegar/hammock"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "http4s"
-    description: "A typeful, purely functional HTTP library for client and server applications"
-    github: "https://github.com/http4s/http4s"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "imp"
-    description: "Summoning implicit values"
-    github: "https://github.com/non/imp"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "jawn-fs2"
-    description: "Integration of jawn and fs2 for streaming, incremental JSON parsing"
-    github: "https://github.com/typelevel/jawn-fs2"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "keypool"
-    description: "A Keyed Pool Implementation for Scala"
-    github: "https://github.com/typelevel/keypool"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "kind-projector"
-    description: "Plugin for nicer type-lambda syntax"
-    github: "https://github.com/typelevel/kind-projector"
-    platforms: [jvm]
-  },
-  {
-    title: "Kittens"
-    description: "Automatic type class derivation"
-    github: "https://github.com/typelevel/kittens"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Laika"
-    description: "Site and e-book generator and customizable text markup transformer for sbt, Scala and Scala.js"
-    github: "https://github.com/typelevel/Laika"
-    platforms: [js, jvm]
-  },
-  {
-    title: "LDBC"
-    description: "Pure functional JDBC layer with Cats Effect 3 and Scala 3"
-    github: "https://github.com/takapi327/ldbc"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Lepus"
-    description: "Purely functional, non-blocking RabbitMQ client for scala, scala js and scala native built on top of fs2."
-    github: "https://github.com/hnaderi/lepus"
-    permalink: "https://lepus.hnaderi.dev/"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Libra"
-    description: "Compile time dimensional analysis for any problem domain"
-    github: "https://github.com/to-ithaca/libra"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "literally"
-    description: "Compile time validation of literal values built from strings"
-    github: "https://github.com/typelevel/literally"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "log4cats"
-    description: "Logging Tools For Interaction with cats-effect"
-    github: "https://github.com/typelevel/log4cats"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Monix"
-    description: "High-performance library for composing asynchronous, event-based programs, exposing a Reactive Streams implementation along with primitives for dealing with concurrency and side-effects."
-    github: "https://github.com/monix/monix"
-    permalink: "https://monix.io"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "Monocle"
-    description: "Optics library offering a simple yet powerful API to access and transform immutable data"
-    github: "https://github.com/optics-dev/Monocle"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Mouse"
-    description: "Enrichments to standard library classes to ease functional programming"
-    github: "https://github.com/typelevel/mouse/"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Natchez"
-    description: "functional tracing for cats "
-    github: "https://github.com/typelevel/natchez"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "otel4s"
-    description: "An OpenTelemetry library based on cats-effect"
-    github: "https://github.com/typelevel/otel4s"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Outwatch"
-    description: "The Functional and Reactive Web-Frontend Library for Scala.js"
-    github: "https://github.com/outwatch/outwatch"
-    affiliate: true
-    platforms: [js]
-  },
-  {
-    title: "parsley-cats"
-    description: "The parsley-cats library exposes Cats instances for Parsley parsing library."
-    github: "https://github.com/j-mie6/parsley-cats"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Peloton"
-    description: "An actor library for Cats Effect"
-    github: "https://github.com/killaitis/peloton"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "perspective"
-    description: "Provides tools for generic programming, and typeclasses for monad transformers and higher kinded data."
-    github: "https://github.com/Katrix/perspective"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "PureConfig"
-    description: "A boilerplate-free library for loading configuration files"
-    github: "https://github.com/pureconfig/pureconfig"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "refined"
-    description: "Tools for refining types with type-level predicates which constrain the set of values described by the refined type, for example restricting to positive or negative numbers."
-    github: "https://github.com/fthomas/refined"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "ScalaCheck"
-    description: "ScalaCheck is a library for automated property-based testing. It contains generators for randomized test data and combinators for properties."
-    github: "https://github.com/typelevel/scalacheck"
-    permalink: "http://scalacheck.org/"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "scalacheck-shapeless"
-    description: "Automatic derivation for ScalaCheck"
-    github: "https://github.com/alexarchambault/scalacheck-shapeless"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Scala Exercises"
-    description: "Platform and framework for Scala devs to learn about Scala libraries"
-    github: "https://github.com/scala-exercises/scala-exercises"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "scala-steward"
-    description: "A robot that helps keeping Scala projects up-to-date"
-    github: "https://github.com/fthomas/scala-steward"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "scodec"
-    description: "scodec is a combinator library for working with binary data. It focuses on contract-first and pure functional encoding and decoding of binary data and provides integration with shapeless."
-    github: "https://github.com/scodec/scodec"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Scoverage"
-    description: "Code coverage tool for Scala"
-    github: "https://github.com/scoverage/scalac-scoverage-plugin"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Shapeless"
-    description: "Shapeless is a generic programming library. Starting with implementations of Scrap your boilerplate and higher rank polymorphism in Scala, it quickly grew to provide advanced abstract tools like heterogenous lists and automatic instance derivation for type classes."
-    github: "https://github.com/milessabin/shapeless"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "simulacrum"
-    description: "First-class syntax for type classes"
-    github: "https://github.com/typelevel/simulacrum"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Simulacrum Scalafix"
-    description: "Simulacrum as Scalafix rules"
-    github: "https://github.com/typelevel/simulacrum-scalafix"
-    platforms: [js, jvm]
-  },
-  {
-    title: "singleton-ops"
-    description: "Operations for primitive and String singleton types"
-    github: "https://github.com/fthomas/singleton-ops"
-    affiliate: true
-    platforms: [js, jvm]
-  },
-  {
-    title: "Skunk"
-    description: "A data access library for Scala + Postgres"
-    github: "https://github.com/typelevel/skunk"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "sonic"
-    description: "Property-based testing with integrated shrinking"
-    github: "https://github.com/melrief/sonic"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "specs2"
-    description: "specs2 is a library for writing executable software specifications, aiming for conciseness, readability and extensibility."
-    github: "https://github.com/etorreborre/specs2"
-    permalink: "http://specs2.org/"
-    affiliate: true
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "spire"
-    description: "Spire is a numeric library for Scala which is intended to be generic, fast, and precise. Using features such as specialization, macros, type classes, and implicits, Spire works hard to defy conventional wisdom around performance and precision trade-offs."
-    github: "https://github.com/typelevel/spire"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Squants"
-    description: "The Scala API for Quantities, Units of Measure and Dimensional Analysis"
-    github: "https://github.com/typelevel/squants"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "Twiddles"
-    description: "Micro-library for building effectful protocols"
-    github: "https://github.com/typelevel/twiddles"
-    platforms: [js, jvm, native]
-  },
-  {
-    title: "TwoTails"
-    description: "A compiler plugin adding support for mutual tail recursion"
-    github: "https://github.com/wheaties/TwoTails"
-    affiliate: true
-    platforms: [jvm]
-  },
-  {
-    title: "typelevel.g8"
-    description: "A Giter8 template for sbt-typelevel"
-    github: "https://github.com/typelevel/typelevel.g8"
-    platforms: [js, jvm]
-  },
-  {
-    title: "typelevel-nix"
-    description: "Development tools for Typelevel projects"
-    github: "https://github.com/typelevel/typelevel-nix"
-    platforms: [js, jvm, native]},
+    title: "Core"
+    description: "The Typelevel ecosystem is built on a small core foundation of organization maintained libraries. These libraries provide the basic building blocks for writing purely functional programs in Scala. They are available for all Scala platforms: JVM, JS and Native."
+    projects: [
+      {
+        title: "Cats"
+        description: "Reusable abstractions and data types for functional programming."
+        permalink: "https://typelevel.org/cats/"
+        github: "https://github.com/typelevel/cats"
+        platforms: [js, jvm, native]
+        core: true
+      },
+      {
+        title: "Cats Effect"
+        description: "Purely functional, responsive, high performance, non-blocking I/O runtime."
+        permalink: "https://typelevel.org/cats-effect/"
+        github: "https://github.com/typelevel/cats-effect/"
+        platforms: [js, jvm, native]
+        core: true
+      },
+      {
+        title: "FS2"
+        description: "Functional, effectful, concurrent stream library with support for file and network I/O."
+        permalink: "https://fs2.io/"
+        github: "https://github.com/typelevel/fs2"
+        platforms: [js, jvm, native]
+        core: true
+      },
+    ]
+  },
+  {
+    title: "Observability"
+    description: "On top of the core projects, the foundation maintains standard libraries for logging and observability of Cats Effect applications:"
+    projects: [
+      {
+        title: "log4cats"
+        description: "Logging integration for Cats Effect, supporting standard SLF4J backends."
+        github: "https://github.com/typelevel/log4cats"
+        permalink: "https://typelevel.org/log4cats/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "otel4s"
+        description: "OpenTelemetry tracing and metrics for Cats Effect and applications built on it."
+        github: "https://github.com/typelevel/otel4s"
+        platforms: [js, jvm, native]
+      },
+    ]
+  },
+  {
+    title: "Testing"
+    description: "Testing libraries that go beyond unit tests."
+    projects: [
+      {
+        title: "Weaver"
+        description: "An integration and end-to-end testing framework, integrated with ScalaCheck and discipline."
+        permalink: "https://typelevel.org/weaver-test/"
+        github: "https://github.com/typelevel/weaver-test"
+        platforms: [jvm]
+      },
+      {
+        title: "ScalaCheck"
+        description: "A library for automated property-based testing with generators for randomized test data."
+        github: "https://github.com/typelevel/scalacheck"
+        permalink: "http://scalacheck.org/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "discipline"
+        description: "Library for specifiying typeclasses laws and validating that instances satisfy them."
+        github: "https://github.com/typelevel/discipline"
+        platforms: [js, jvm, native]
+      },
+    ]
+  }
   {
-    title: "uniform-scala"
-    description: "Functional user journeys"
-    github: "https://github.com/ltbs/uniform-scala"
-    affiliate: true
-    platforms: [js, jvm]
-  },
+    title: "Integrations"
+    description: "Support for various protocols, formats and databases, built on top of FS2 and Cats Effect."
+    projects: [
+      {
+        title: "Circe"
+        description: "Yet another JSON library for Scala"
+        github: "https://github.com/circe/circe"
+        permalink: "https://circe.io/circe/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "doobie"
+        description: "A pure functional JDBC layer for Scala. It is not an ORM, nor is it a relational algebra; it just provides a principled way to construct programs (and higher-level libraries) that use JDBC."
+        github: "https://github.com/typelevel/doobie"
+        permalink: "https://typelevel.org/doobie/"
+        platforms: [jvm]
+      },
+      {
+        title: "fabric"
+        description: "Object-Notation Abstraction for JSON, binary, HOCON, etc."
+        github: "https://github.com/typelevel/fabric"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Feral"
+        description: "A framework for writing serverless functions in Scala with Cats Effect and deploying them to the cloud."
+        github: "https://github.com/typelevel/feral"
+        platforms: [js, jvm]
+      },
+      {
+        title: "Frameless"
+        description: "Library for working with Spark using more expressive types."
+        github: "https://github.com/typelevel/frameless"
+        platforms: [jvm]
+      },
+      {
+        title: "fs2-grpc"
+        description: "gRPC implementation built on the Typelevel stack."
+        github: "https://github.com/typelevel/fs2-grpc"
+        platforms: [jvm]
+      },
+      {
+        title: "fs2-kafka"
+        description: "Kafka producer and consumer streams for FS2"
+        github: "https://github.com/typelevel/fs2-kafka"
+        permalink: "https://typelevel.org/fs2-kafka/"
+        platforms: [jvm]
+      }
+      {
+        title: "Grackle"
+        description: "Functional GraphQL server for the Typelevel stack."
+        github: "https://github.com/typelevel/grackle"
+        permalink: "https://typelevel.org/grackle/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "http4s"
+        description: "A minimal, idiomatic Scala HTTP interface for client and server applications."
+        github: "https://github.com/http4s/http4s"
+        permalink: "https://http4s.org/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "jawn-fs2"
+        description: "Integration of jawn and FS2 for streaming, incremental JSON parsing"
+        github: "https://github.com/typelevel/jawn-fs2"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "scodec"
+        description: "scodec is a combinator library for working with binary data. It focuses on contract-first and pure functional encoding and decoding of binary data."
+        github: "https://github.com/scodec/scodec"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Skunk"
+        description: "A data access library for Scala + Postgres"
+        github: "https://github.com/typelevel/skunk"
+        permalink: "https://typelevel.org/skunk/"
+        platforms: [js, jvm, native]
+      },
+    ]
+  }
   {
-    title: "upperbound"
-    description: "A purely functional, interval based rate limiter"
-    github: "https://github.com/SystemFw/upperbound"
-    affiliate: true
-    platforms: [js, jvm, native]},
+    title: "Tools"
+    description: "The Typelevel Foundation uses several tools to help build and manage its libraries, which are also available for use by others."
+    projects: [
+      {
+        title: "Laika"
+        description: "Site and e-book generator and customizable text markup transformer for sbt, Scala and Scala.js"
+        github: "https://github.com/typelevel/Laika"
+        permalink: "https://typelevel.org/Laika/"
+        platforms: [js, jvm]
+      },
+      {
+        title: "sbt-typelevel"
+        description: "SBT plugin for for developing, testing, cross-building, publishing, and documenting your Scala library on GitHub, with a focus on semantic versioning and binary compatibility."
+        github: "https://github.com/typelevel/sbt-typelevel"
+        permalink: "https://typelevel.org/sbt-typelevel/"
+        platforms: [jvm]
+      }
+      {
+        title: "typelevel-nix"
+        description: "Reproducible build environments for Scala, using nix."
+        github: "https://github.com/typelevel/typelevel-nix"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "typelevel.g8"
+        description: "A Giter8 template for sbt-typelevel."
+        github: "https://github.com/typelevel/typelevel.g8"
+        platforms: [js, jvm]
+      },
+    ]
+  }
   {
-    title: "vault"
-    description: "Type-safe, persistent storage for values of arbitrary types"
-    github: "https://github.com/typelevel/vault"
-    platforms: [js, jvm, native]
+    title:"Miscellaneous"
+    description: "Various utilities and helper libraries for the Typelevel ecosystem."
+    projects: [
+      {
+        title: "case-insensitive"
+        description: "A case-insensitive string for Scala"
+        github: "https://github.com/typelevel/case-insensitive"
+        permalink: "https://typelevel.org/case-insensitive/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "catapult"
+        description: "A thin wrapper for the Launch Darkly Java server SDK using Cats Effect and FS2"
+        github: "https://github.com/typelevel/catapult"
+        platforms: [jvm]
+      },
+      {
+        title: "catbird"
+        description: "Cats instances for various Twitter Open Source Scala projects"
+        github: "https://github.com/typelevel/catbird"
+        platforms: [jvm]
+      },
+      {
+        title: "Cats Collections"
+        description: "Niche purely functional collection types"
+        github: "https://github.com/typelevel/cats-collections"
+        permalink: "https://typelevel.org/cats-collections/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Cats MTL"
+        description: "Monad transformers typeclasses for Cats."
+        github: "https://github.com/typelevel/cats-mtl/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "cats-parse"
+        description: "A parsing library for the Cats ecosystem"
+        github: "https://github.com/typelevel/cats-parse"
+        permalink: "https://typelevel.org/cats-parse/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Cats Tagless"
+        description: "A library of utilities for tagless final algebras."
+        github: "https://github.com/typelevel/cats-tagless/"
+        permalink: "https://typelevel.org/cats-tagless/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "cats-time"
+        description: "Instances for Cats Typeclasses for Java 8 date and time API"
+        github: "https://github.com/typelevel/cats-time/"
+        permalink: "https://typelevel.org/cats-time/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "keypool"
+        description: "A Keyed Pool Implementation for Scala"
+        github: "https://github.com/typelevel/keypool"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "kind-projector"
+        description: "Plugin for nicer type-lambda syntax"
+        github: "https://github.com/typelevel/kind-projector"
+        platforms: [jvm]
+      },
+      {
+        title: "Kittens"
+        description: "Automatic type class derivation"
+        github: "https://github.com/typelevel/kittens"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "literally"
+        description: "Compile time validation of literal values built from strings"
+        github: "https://github.com/typelevel/literally"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Mouse"
+        description: "Enrichments to standard library classes to ease functional programming"
+        github: "https://github.com/typelevel/mouse/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Natchez"
+        description: "Functional tracing for Cats Effect."
+        github: "https://github.com/typelevel/natchez"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "simulacrum"
+        description: "First-class syntax for type classes"
+        github: "https://github.com/typelevel/simulacrum"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Simulacrum Scalafix"
+        description: "Simulacrum as Scalafix rules"
+        github: "https://github.com/typelevel/simulacrum-scalafix"
+        platforms: [js, jvm]
+      },
+      {
+        title: "spire"
+        description: "Spire is a numeric library for Scala which is intended to be generic, fast, and precise."
+        github: "https://github.com/typelevel/spire"
+        permalink: "https://spire-math.org/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Squants"
+        description: "The Scala API for Quantities, Units of Measure and Dimensional Analysis"
+        github: "https://github.com/typelevel/squants"
+        permalink: "https://typelevel.org/squants/"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "Twiddles"
+        description: "Micro-library for building effectful protocols"
+        github: "https://github.com/typelevel/twiddles"
+        platforms: [js, jvm, native]
+      },
+      {
+        title: "vault"
+        description: "Type-safe, persistent storage for values of arbitrary types."
+        github: "https://github.com/typelevel/vault"
+        permalink: "https://typelevel.org/vault/"
+        platforms: [js, jvm, native]
+      }
+    ]
+  },
+  {
+    anchor: "affiliate"
+    title: "Affiliate Projects"
+    projects: [
+      {
+        title: "argonaut-shapeless"
+        description: "Automatic derivation for argonaut"
+        github: "https://github.com/alexarchambault/argonaut-shapeless"
+                platforms: [jvm]
+      },
+      {
+        title: "banana-rdf"
+        description: "RDF, SPARQL and Linked Data technologies"
+        github: "https://github.com/banana-rdf/banana-rdf"
+                platforms: [js, jvm]
+      },
+      {
+        title: "calico"
+        description: "Pure, reactive UI library for building web applications with Cats Effect + FS2"
+        github: "https://github.com/armanbilge/calico"
+        permalink: "https://armanbilge.github.io/calico"
+                platforms: [js]
+      },
+      {
+        title: "cats-actors"
+        description: "An Actor Model implementation built on top of Cats Effect, providing a higher-level abstraction for managing concurrency."
+        github: "https://github.com/suprnation/cats-actors"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "cats-scalatest"
+        description: "Scalatest bindings for Cats."
+        github: "https://github.com/IronCoreLabs/cats-scalatest"
+                platforms: [js, jvm]
+      },
+      {
+        title: "cats-stm"
+        description: "A STM implementation for Cats Effect"
+        github: "https://github.com/TimWSpence/cats-stm"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Ciris"
+        description: "Functional Configurations for Scala"
+        github: "https://github.com/vlovgr/ciris"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "coulomb"
+        description: "A statically typed unit analysis library for Scala"
+        github: "https://github.com/erikerlandson/coulomb"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "cron4s"
+        description: "Cross-platform CRON expression parsing for Scala"
+        github: "https://github.com/alonsodomin/cron4s"
+                platforms: [js, jvm]
+      },
+      {
+        title: "decline"
+        description: "A composable command-line parser for Scala."
+        github: "https://github.com/bkirwi/decline"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "edomata"
+        description: "Event-driven automata for Scala, Scala.js and scala native. This library provides purely functional state machines that can be used to create event sourced and/or CQRS style applications. It also includes production ready backends."
+        github: "https://github.com/hnaderi/edomata"
+        permalink: "https://edomata.ir/"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "eff"
+        description: "Extensible effects are an alternative to monad transformers for computing with effects in a functional way. This library is based on the “free-er” monad and an “open union” of effects described by Oleg Kiselyov in “Freer monads, more extensible effects”"
+        permalink: "http://atnos-org.github.io/eff"
+        github: "https://github.com/atnos-org/eff"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "endless4s"
+        description: "Sharded and event-sourced entities using tagless-final algebras"
+        permalink: "https://endless4s.github.io/"
+        github: "https://github.com/endless4s/endless"
+                platforms: [jvm]
+      },
+      {
+        title: "Extruder"
+        description: "Populate case classes from any configuration source"
+        github: "https://github.com/janstenpickle/extruder"
+                platforms: [jvm]
+      },
+      {
+        title: "ff4s"
+        description: "A purely functional web frontend framework for Scala.js."
+        github: "https://github.com/buntec/ff4s"
+                platforms: [js]
+      },
+      {
+        title: "Fetch"
+        description: "Library built on top of Cats that provides efficient data access from heterogeneous dataurces"
+        github: "https://github.com/47deg/fetch"
+                platforms: [js, jvm]
+      },
+      {
+        title: "Finch"
+        description: "Purely functional basic blocks atop of Finagle for building composable HTTP APIs"
+        github: "https://github.com/finagle/finch"
+                platforms: [jvm]
+      },
+      {
+        title: "fs2-aes"
+        description: "Micro library providing AES encryption/decryption of FS2 byte streams."
+        github: "https://github.com/jwojnowski/fs2-aes"
+                platforms: [jvm]
+      },
+      {
+        title: "fs2-compress"
+        description: "Compression Algorithms for Fs2 "
+        github: "https://github.com/lhns/fs2-compress"
+                platforms: [jvm]
+      },
+      {
+        title: "fs2-data"
+        description: "Parse and transform data (CBOR, CSV, JSON, XML) in a streaming manner"
+        github: "https://github.com/gnieh/fs2-data"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "fs2-dom"
+        description: "Idiomatic Cats Effect + FS2 integrations for Web APIs"
+        github: "https://github.com/armanbilge/fs2-dom"
+                platforms: [js]
+      },
+      {
+        title: "Hammock"
+        description: "Purely functional HTTP client"
+        github: "https://github.com/pepegar/hammock"
+                platforms: [jvm]
+      },
+      {
+        title: "imp"
+        description: "Summoning implicit values"
+        github: "https://github.com/non/imp"
+                platforms: [js, jvm]
+      },
+      {
+        title: "LDBC"
+        description: "Pure functional JDBC layer with Cats Effect 3 and Scala 3"
+        github: "https://github.com/takapi327/ldbc"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Lepus"
+        description: "Purely functional, non-blocking RabbitMQ client built on top of FS2."
+        github: "https://github.com/hnaderi/lepus"
+        permalink: "https://lepus.hnaderi.dev/"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Libra"
+        description: "Compile time dimensional analysis for any problem domain"
+        github: "https://github.com/to-ithaca/libra"
+                platforms: [js, jvm]
+      },
+      {
+        title: "Monix"
+        description: "High-performance library for composing asynchronous, event-based programs, exposing a Reactive Streams implementation along with primitives for dealing with concurrency and side-effects."
+        github: "https://github.com/monix/monix"
+        permalink: "https://monix.io"
+                platforms: [js, jvm]
+      },
+      {
+        title: "Monocle"
+        description: "Optics library offering a simple yet powerful API to access and transform immutable data"
+        github: "https://github.com/optics-dev/Monocle"
+        permalink: "https://www.optics.dev/Monocle/"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Outwatch"
+        description: "The Functional and Reactive Web-Frontend Library for Scala.js"
+        github: "https://github.com/outwatch/outwatch"
+                platforms: [js]
+      },
+      {
+        title: "parsley-cats"
+        description: "The parsley-cats library exposes Cats instances for Parsley parsing library."
+        github: "https://github.com/j-mie6/parsley-cats"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Peloton"
+        description: "An actor library for Cats Effect"
+        github: "https://github.com/killaitis/peloton"
+                platforms: [jvm]
+      },
+      {
+        title: "perspective"
+        description: "Provides tools for generic programming, and typeclasses for monad transformers and higher kinded data."
+        github: "https://github.com/Katrix/perspective"
+                platforms: [js, jvm]
+      },
+      {
+        title: "PureConfig"
+        description: "A boilerplate-free library for loading configuration files"
+        github: "https://github.com/pureconfig/pureconfig"
+                platforms: [jvm]
+      },
+      {
+        title: "refined"
+        description: "Tools for refining types with type-level predicates which constrain the set of values described by the refined type, for example restricting to positive or negative numbers."
+        github: "https://github.com/fthomas/refined"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "scalacheck-shapeless"
+        description: "Automatic derivation for ScalaCheck"
+        github: "https://github.com/alexarchambault/scalacheck-shapeless"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Scala Exercises"
+        description: "Platform and framework for Scala devs to learn about Scala libraries"
+        github: "https://github.com/scala-exercises/scala-exercises"
+                platforms: [js, jvm]
+      },
+      {
+        title: "scala-steward"
+        description: "A robot that helps keeping Scala projects up-to-date"
+        github: "https://github.com/fthomas/scala-steward"
+                platforms: [jvm]
+      },
+      {
+        title: "Scoverage"
+        description: "Code coverage tool for Scala"
+        github: "https://github.com/scoverage/scalac-scoverage-plugin"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "Shapeless"
+        description: "Shapeless is a generic programming library. Provides advanced abstract tools like heterogenous lists and automatic instance derivation for type classes."
+        github: "https://github.com/milessabin/shapeless"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "singleton-ops"
+        description: "Operations for primitive and String singleton types"
+        github: "https://github.com/fthomas/singleton-ops"
+                platforms: [js, jvm]
+      },
+      {
+        title: "sonic"
+        description: "Property-based testing with integrated shrinking"
+        github: "https://github.com/melrief/sonic"
+                platforms: [jvm]
+      },
+      {
+        title: "specs2"
+        description: "specs2 is a library for writing executable software specifications, aiming for conciseness, readability and extensibility."
+        github: "https://github.com/etorreborre/specs2"
+        permalink: "http://specs2.org/"
+                platforms: [js, jvm, native]
+      },
+      {
+        title: "TwoTails"
+        description: "A compiler plugin adding support for mutual tail recursion"
+        github: "https://github.com/wheaties/TwoTails"
+                platforms: [jvm]
+      },
+      {
+        title: "uniform-scala"
+        description: "Functional user journeys"
+        github: "https://github.com/ltbs/uniform-scala"
+                platforms: [js, jvm]
+      },
+      {
+        title: "upperbound"
+        description: "A purely functional, interval based rate limiter"
+        github: "https://github.com/SystemFw/upperbound"
+                platforms: [js, jvm, native]},
+    ]
   }
 ]

From e6b7e9eedd8fe35648074c9ccf799724a94b9117 Mon Sep 17 00:00:00 2001
From: Justin Reardon <justin.reardon@gmail.com>
Date: Wed, 24 Jun 2026 07:38:51 -0400
Subject: [PATCH 2/7] Apply feedback

- Miscellaneous -> Other Projects
- Less niche description of Cats Collections
- spell out STM
---
 src/projects/directory.conf | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/projects/directory.conf b/src/projects/directory.conf
index 9ba071e3..94dce251 100644
--- a/src/projects/directory.conf
+++ b/src/projects/directory.conf
@@ -191,7 +191,7 @@ projects = [
     ]
   }
   {
-    title:"Miscellaneous"
+    title:"Other Projects"
     description: "Various utilities and helper libraries for the Typelevel ecosystem."
     projects: [
       {
@@ -215,7 +215,7 @@ projects = [
       },
       {
         title: "Cats Collections"
-        description: "Niche purely functional collection types"
+        description: "Purely functional collection types built for use with Cats."
         github: "https://github.com/typelevel/cats-collections"
         permalink: "https://typelevel.org/cats-collections/"
         platforms: [js, jvm, native]
@@ -361,7 +361,7 @@ projects = [
       },
       {
         title: "cats-stm"
-        description: "A STM implementation for Cats Effect"
+        description: "A software-transactional-memory implementation for Cats Effect."
         github: "https://github.com/TimWSpence/cats-stm"
                 platforms: [js, jvm, native]
       },

From ea65931865985c635823520067e629ea98573c16 Mon Sep 17 00:00:00 2001
From: Justin Reardon <justin.reardon@gmail.com>
Date: Wed, 24 Jun 2026 21:18:32 -0400
Subject: [PATCH 3/7] More tweaks

- add sbt-tpolecat
- add scalac-options
- periods, various other editing tweaks
- removed sonic as I cannot locate it
---
 src/projects/directory.conf | 114 +++++++++++++++++++-----------------
 1 file changed, 59 insertions(+), 55 deletions(-)

diff --git a/src/projects/directory.conf b/src/projects/directory.conf
index 94dce251..6fd8ff8b 100644
--- a/src/projects/directory.conf
+++ b/src/projects/directory.conf
@@ -68,7 +68,7 @@ projects = [
       },
       {
         title: "discipline"
-        description: "Library for specifiying typeclasses laws and validating that instances satisfy them."
+        description: "A library for specifiying typeclasses laws and validating that instances satisfy them."
         github: "https://github.com/typelevel/discipline"
         platforms: [js, jvm, native]
       },
@@ -80,7 +80,7 @@ projects = [
     projects: [
       {
         title: "Circe"
-        description: "Yet another JSON library for Scala"
+        description: "Yet another JSON library for Scala."
         github: "https://github.com/circe/circe"
         permalink: "https://circe.io/circe/"
         platforms: [js, jvm, native]
@@ -118,7 +118,7 @@ projects = [
       },
       {
         title: "fs2-kafka"
-        description: "Kafka producer and consumer streams for FS2"
+        description: "Kafka producer and consumer streaming support built on FS2."
         github: "https://github.com/typelevel/fs2-kafka"
         permalink: "https://typelevel.org/fs2-kafka/"
         platforms: [jvm]
@@ -151,7 +151,7 @@ projects = [
       },
       {
         title: "Skunk"
-        description: "A data access library for Scala + Postgres"
+        description: "A data access library for Scala + Postgres."
         github: "https://github.com/typelevel/skunk"
         permalink: "https://typelevel.org/skunk/"
         platforms: [js, jvm, native]
@@ -168,7 +168,12 @@ projects = [
         github: "https://github.com/typelevel/Laika"
         permalink: "https://typelevel.org/Laika/"
         platforms: [js, jvm]
-      },
+      }
+      {
+        title: "sbt-tpolecat"
+        description: "An SBT plugin for automagically configuring good default scalac options for writing code on the Typelevel stack, based on the project Scala version."
+        github: "https://github.com/typelevel/sbt-tpolecat"
+      }
       {
         title: "sbt-typelevel"
         description: "SBT plugin for for developing, testing, cross-building, publishing, and documenting your Scala library on GitHub, with a focus on semantic versioning and binary compatibility."
@@ -176,6 +181,11 @@ projects = [
         permalink: "https://typelevel.org/sbt-typelevel/"
         platforms: [jvm]
       }
+      {
+        title: "scalac-options"
+        description: "A library containing logic for configuring Scala compiler options according to the current Scala compiler version. Usable as a building block for build tool plugins."
+        github: "https://github.com/typelevel/scalac-options"
+      }
       {
         title: "typelevel-nix"
         description: "Reproducible build environments for Scala, using nix."
@@ -196,20 +206,20 @@ projects = [
     projects: [
       {
         title: "case-insensitive"
-        description: "A case-insensitive string for Scala"
+        description: "A case-insensitive string for Scala."
         github: "https://github.com/typelevel/case-insensitive"
         permalink: "https://typelevel.org/case-insensitive/"
         platforms: [js, jvm, native]
       },
       {
         title: "catapult"
-        description: "A thin wrapper for the Launch Darkly Java server SDK using Cats Effect and FS2"
+        description: "A thin wrapper for the Launch Darkly Java server SDK using Cats Effect and FS2."
         github: "https://github.com/typelevel/catapult"
         platforms: [jvm]
       },
       {
         title: "catbird"
-        description: "Cats instances for various Twitter Open Source Scala projects"
+        description: "Cats instances for various Twitter Open Source Scala projects."
         github: "https://github.com/typelevel/catbird"
         platforms: [jvm]
       },
@@ -228,7 +238,7 @@ projects = [
       },
       {
         title: "cats-parse"
-        description: "A parsing library for the Cats ecosystem"
+        description: "A parsing library for the Cats ecosystem."
         github: "https://github.com/typelevel/cats-parse"
         permalink: "https://typelevel.org/cats-parse/"
         platforms: [js, jvm, native]
@@ -242,38 +252,38 @@ projects = [
       },
       {
         title: "cats-time"
-        description: "Instances for Cats Typeclasses for Java 8 date and time API"
+        description: "Instances for Cats Typeclasses for Java 8 date and time API."
         github: "https://github.com/typelevel/cats-time/"
         permalink: "https://typelevel.org/cats-time/"
         platforms: [js, jvm, native]
       },
       {
         title: "keypool"
-        description: "A Keyed Pool Implementation for Scala"
+        description: "A Keyed Pool Implementation for Scala."
         github: "https://github.com/typelevel/keypool"
         platforms: [js, jvm, native]
       },
       {
         title: "kind-projector"
-        description: "Plugin for nicer type-lambda syntax"
+        description: "Plugin for nicer type-lambda syntax."
         github: "https://github.com/typelevel/kind-projector"
         platforms: [jvm]
       },
       {
         title: "Kittens"
-        description: "Automatic type class derivation"
+        description: "Automatic type class derivation."
         github: "https://github.com/typelevel/kittens"
         platforms: [js, jvm, native]
       },
       {
         title: "literally"
-        description: "Compile time validation of literal values built from strings"
+        description: "Compile time validation of literal values built from strings."
         github: "https://github.com/typelevel/literally"
         platforms: [js, jvm, native]
       },
       {
         title: "Mouse"
-        description: "Enrichments to standard library classes to ease functional programming"
+        description: "Enrichments to standard library classes to ease functional programming."
         github: "https://github.com/typelevel/mouse/"
         platforms: [js, jvm, native]
       },
@@ -285,13 +295,13 @@ projects = [
       },
       {
         title: "simulacrum"
-        description: "First-class syntax for type classes"
+        description: "First-class syntax for type classes."
         github: "https://github.com/typelevel/simulacrum"
         platforms: [js, jvm, native]
       },
       {
         title: "Simulacrum Scalafix"
-        description: "Simulacrum as Scalafix rules"
+        description: "Simulacrum as Scalafix rules."
         github: "https://github.com/typelevel/simulacrum-scalafix"
         platforms: [js, jvm]
       },
@@ -304,14 +314,14 @@ projects = [
       },
       {
         title: "Squants"
-        description: "The Scala API for Quantities, Units of Measure and Dimensional Analysis"
+        description: "The Scala API for Quantities, Units of Measure and Dimensional Analysis."
         github: "https://github.com/typelevel/squants"
         permalink: "https://typelevel.org/squants/"
         platforms: [js, jvm, native]
       },
       {
         title: "Twiddles"
-        description: "Micro-library for building effectful protocols"
+        description: "Micro-library for building effectful protocols."
         github: "https://github.com/typelevel/twiddles"
         platforms: [js, jvm, native]
       },
@@ -330,19 +340,19 @@ projects = [
     projects: [
       {
         title: "argonaut-shapeless"
-        description: "Automatic derivation for argonaut"
+        description: "Automatic derivation for argonaut."
         github: "https://github.com/alexarchambault/argonaut-shapeless"
                 platforms: [jvm]
       },
       {
         title: "banana-rdf"
-        description: "RDF, SPARQL and Linked Data technologies"
+        description: "RDF, SPARQL and Linked Data technologies."
         github: "https://github.com/banana-rdf/banana-rdf"
                 platforms: [js, jvm]
       },
       {
         title: "calico"
-        description: "Pure, reactive UI library for building web applications with Cats Effect + FS2"
+        description: "Pure, reactive UI library for building web applications with Cats Effect + FS2."
         github: "https://github.com/armanbilge/calico"
         permalink: "https://armanbilge.github.io/calico"
                 platforms: [js]
@@ -367,19 +377,19 @@ projects = [
       },
       {
         title: "Ciris"
-        description: "Functional Configurations for Scala"
+        description: "Functional Configurations for Scala."
         github: "https://github.com/vlovgr/ciris"
                 platforms: [js, jvm, native]
       },
       {
         title: "coulomb"
-        description: "A statically typed unit analysis library for Scala"
+        description: "A statically typed unit analysis library for Scala."
         github: "https://github.com/erikerlandson/coulomb"
                 platforms: [js, jvm, native]
       },
       {
         title: "cron4s"
-        description: "Cross-platform CRON expression parsing for Scala"
+        description: "Cross-platform CRON expression parsing for Scala."
         github: "https://github.com/alonsodomin/cron4s"
                 platforms: [js, jvm]
       },
@@ -405,14 +415,14 @@ projects = [
       },
       {
         title: "endless4s"
-        description: "Sharded and event-sourced entities using tagless-final algebras"
+        description: "Sharded and event-sourced entities using tagless-final algebras."
         permalink: "https://endless4s.github.io/"
         github: "https://github.com/endless4s/endless"
                 platforms: [jvm]
       },
       {
         title: "Extruder"
-        description: "Populate case classes from any configuration source"
+        description: "Populate case classes from any configuration source."
         github: "https://github.com/janstenpickle/extruder"
                 platforms: [jvm]
       },
@@ -424,13 +434,13 @@ projects = [
       },
       {
         title: "Fetch"
-        description: "Library built on top of Cats that provides efficient data access from heterogeneous dataurces"
+        description: "Library built on top of Cats that provides efficient data access from heterogeneous dataurces."
         github: "https://github.com/47deg/fetch"
                 platforms: [js, jvm]
       },
       {
         title: "Finch"
-        description: "Purely functional basic blocks atop of Finagle for building composable HTTP APIs"
+        description: "Purely functional basic blocks atop of Finagle for building composable HTTP APIs."
         github: "https://github.com/finagle/finch"
                 platforms: [jvm]
       },
@@ -442,37 +452,37 @@ projects = [
       },
       {
         title: "fs2-compress"
-        description: "Compression Algorithms for Fs2 "
+        description: "Compression Algorithms for FS2."
         github: "https://github.com/lhns/fs2-compress"
                 platforms: [jvm]
       },
       {
         title: "fs2-data"
-        description: "Parse and transform data (CBOR, CSV, JSON, XML) in a streaming manner"
+        description: "Parse and transform data (CBOR, CSV, JSON, XML) in a streaming manner."
         github: "https://github.com/gnieh/fs2-data"
                 platforms: [js, jvm, native]
       },
       {
         title: "fs2-dom"
-        description: "Idiomatic Cats Effect + FS2 integrations for Web APIs"
+        description: "Idiomatic Cats Effect + FS2 integrations for Web APIs."
         github: "https://github.com/armanbilge/fs2-dom"
                 platforms: [js]
       },
       {
         title: "Hammock"
-        description: "Purely functional HTTP client"
+        description: "Purely functional HTTP client."
         github: "https://github.com/pepegar/hammock"
                 platforms: [jvm]
       },
       {
         title: "imp"
-        description: "Summoning implicit values"
+        description: "Summoning implicit values."
         github: "https://github.com/non/imp"
                 platforms: [js, jvm]
       },
       {
         title: "LDBC"
-        description: "Pure functional JDBC layer with Cats Effect 3 and Scala 3"
+        description: "Pure functional JDBC layer with Cats Effect 3 and Scala 3."
         github: "https://github.com/takapi327/ldbc"
                 platforms: [js, jvm, native]
       },
@@ -485,7 +495,7 @@ projects = [
       },
       {
         title: "Libra"
-        description: "Compile time dimensional analysis for any problem domain"
+        description: "Compile time dimensional analysis for any problem domain."
         github: "https://github.com/to-ithaca/libra"
                 platforms: [js, jvm]
       },
@@ -498,14 +508,14 @@ projects = [
       },
       {
         title: "Monocle"
-        description: "Optics library offering a simple yet powerful API to access and transform immutable data"
+        description: "Optics library offering a simple yet powerful API to access and transform immutable data."
         github: "https://github.com/optics-dev/Monocle"
         permalink: "https://www.optics.dev/Monocle/"
                 platforms: [js, jvm, native]
       },
       {
         title: "Outwatch"
-        description: "The Functional and Reactive Web-Frontend Library for Scala.js"
+        description: "The Functional and Reactive Web-Frontend Library for Scala.js."
         github: "https://github.com/outwatch/outwatch"
                 platforms: [js]
       },
@@ -517,7 +527,7 @@ projects = [
       },
       {
         title: "Peloton"
-        description: "An actor library for Cats Effect"
+        description: "An actor library for Cats Effect."
         github: "https://github.com/killaitis/peloton"
                 platforms: [jvm]
       },
@@ -529,7 +539,7 @@ projects = [
       },
       {
         title: "PureConfig"
-        description: "A boilerplate-free library for loading configuration files"
+        description: "A boilerplate-free library for loading configuration files."
         github: "https://github.com/pureconfig/pureconfig"
                 platforms: [jvm]
       },
@@ -541,25 +551,25 @@ projects = [
       },
       {
         title: "scalacheck-shapeless"
-        description: "Automatic derivation for ScalaCheck"
+        description: "Automatic derivation for ScalaCheck."
         github: "https://github.com/alexarchambault/scalacheck-shapeless"
                 platforms: [js, jvm, native]
       },
       {
         title: "Scala Exercises"
-        description: "Platform and framework for Scala devs to learn about Scala libraries"
+        description: "Platform and framework for Scala devs to learn about Scala libraries."
         github: "https://github.com/scala-exercises/scala-exercises"
                 platforms: [js, jvm]
       },
       {
         title: "scala-steward"
-        description: "A robot that helps keeping Scala projects up-to-date"
-        github: "https://github.com/fthomas/scala-steward"
+        description: "A robot that helps keeping Scala projects up-to-date."
+        github: "https://github.com/scala-steward-org/scala-steward"
                 platforms: [jvm]
       },
       {
         title: "Scoverage"
-        description: "Code coverage tool for Scala"
+        description: "Code coverage tool for Scala."
         github: "https://github.com/scoverage/scalac-scoverage-plugin"
                 platforms: [js, jvm, native]
       },
@@ -571,16 +581,10 @@ projects = [
       },
       {
         title: "singleton-ops"
-        description: "Operations for primitive and String singleton types"
+        description: "Operations for primitive and String singleton types."
         github: "https://github.com/fthomas/singleton-ops"
                 platforms: [js, jvm]
       },
-      {
-        title: "sonic"
-        description: "Property-based testing with integrated shrinking"
-        github: "https://github.com/melrief/sonic"
-                platforms: [jvm]
-      },
       {
         title: "specs2"
         description: "specs2 is a library for writing executable software specifications, aiming for conciseness, readability and extensibility."
@@ -590,19 +594,19 @@ projects = [
       },
       {
         title: "TwoTails"
-        description: "A compiler plugin adding support for mutual tail recursion"
+        description: "A compiler plugin adding support for mutual tail recursion."
         github: "https://github.com/wheaties/TwoTails"
                 platforms: [jvm]
       },
       {
         title: "uniform-scala"
-        description: "Functional user journeys"
+        description: "Functional user journeys."
         github: "https://github.com/ltbs/uniform-scala"
                 platforms: [js, jvm]
       },
       {
         title: "upperbound"
-        description: "A purely functional, interval based rate limiter"
+        description: "A purely functional, interval based rate limiter."
         github: "https://github.com/SystemFw/upperbound"
                 platforms: [js, jvm, native]},
     ]

From 7bb74386c60d8d83d1ecff0773fe09a7e0a83ff6 Mon Sep 17 00:00:00 2001
From: Justin Reardon <me@jmreardon.com>
Date: Thu, 25 Jun 2026 07:20:32 -0400
Subject: [PATCH 4/7] Update src/projects/directory.conf

Co-authored-by: Zainab Ali <zainab.ali.london@gmail.com>
---
 src/projects/directory.conf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/projects/directory.conf b/src/projects/directory.conf
index 6fd8ff8b..31aa66cb 100644
--- a/src/projects/directory.conf
+++ b/src/projects/directory.conf
@@ -54,10 +54,10 @@ projects = [
     projects: [
       {
         title: "Weaver"
-        description: "An integration and end-to-end testing framework, integrated with ScalaCheck and discipline."
+        description: "An integration testing framework for Cats Effect, integrated with ScalaCheck and discipline."
         permalink: "https://typelevel.org/weaver-test/"
         github: "https://github.com/typelevel/weaver-test"
-        platforms: [jvm]
+        platforms: [js, jvm, native]
       },
       {
         title: "ScalaCheck"

From 44d30d9bf3b3000fb4099728d3144888334284e3 Mon Sep 17 00:00:00 2001
From: Justin Reardon <justin.reardon@gmail.com>
Date: Sat, 27 Jun 2026 08:50:02 -0400
Subject: [PATCH 5/7] extract a project template

---
 src/projects/default.template.html  | 24 +-----------------------
 src/templates/project.template.html | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 23 deletions(-)
 create mode 100644 src/templates/project.template.html

diff --git a/src/projects/default.template.html b/src/projects/default.template.html
index ccb787eb..350fb898 100644
--- a/src/projects/default.template.html
+++ b/src/projects/default.template.html
@@ -35,29 +35,7 @@ <h3 id="${_.title}" class="bulma-title bulma-is-5">${_.title}</h2>
   <div class="bulma-grid bulma-is-col-min-10">
     @:for(_.projects)
     <div class="bulma-cell">
-      <div class="bulma-card bulma-is-flex bulma-is-flex-direction-column">
-        <header class="bulma-card-header">
-          <p class="bulma-card-header-title">
-            ${_.title}
-          </p>
-          @:for(_.permalink)
-          <a href="${_.permalink}" class="bulma-card-header-icon">
-            <span class="bulma-icon ">@:svg(fa-book)</span>
-          </a>
-          @:@
-          <a href="${_.github}" class="bulma-card-header-icon">
-            <span class="bulma-icon">@:svg(fa-github)</span>
-          </a>
-        </header>
-        <div class="bulma-card-content bulma-is-flex bulma-is-flex-direction-column bulma-is-flex-grow-1">
-          <p class="bulma-content bulma-is-flex-grow-1">${_.description}</p>
-          <div class="bulma-tags">
-            @:for(_.platforms)
-            <span class="bulma-tag">${_}</span>
-            @:@
-          </div>
-        </div>
-      </div>
+      @:include(/templates/project.template.html)
     </div>
     @:@
   </div>
diff --git a/src/templates/project.template.html b/src/templates/project.template.html
new file mode 100644
index 00000000..dc505bc6
--- /dev/null
+++ b/src/templates/project.template.html
@@ -0,0 +1,23 @@
+<div class="bulma-card bulma-is-flex bulma-is-flex-direction-column">
+  <header class="bulma-card-header">
+    <p class="bulma-card-header-title">
+      ${_.title}
+    </p>
+    @:for(_.permalink)
+    <a href="${_.permalink}" class="bulma-card-header-icon">
+      <span class="bulma-icon ">@:svg(fa-book)</span>
+    </a>
+    @:@
+    <a href="${_.github}" class="bulma-card-header-icon">
+      <span class="bulma-icon">@:svg(fa-github)</span>
+    </a>
+  </header>
+  <div class="bulma-card-content bulma-is-flex bulma-is-flex-direction-column bulma-is-flex-grow-1">
+    <p class="bulma-content bulma-is-flex-grow-1">${_.description}</p>
+    <div class="bulma-tags">
+      @:for(_.platforms)
+      <span class="bulma-tag">${_}</span>
+      @:@
+    </div>
+  </div>
+</div>

From 80371a34fe83cd7b6cf20e9776264c44ddfc860e Mon Sep 17 00:00:00 2001
From: Justin Reardon <justin.reardon@gmail.com>
Date: Sat, 27 Jun 2026 09:40:45 -0400
Subject: [PATCH 6/7] Revert reorg of directory.conf

- Add tags for the groups.
- Manage layout in the projects page.
---
 src/projects/default.template.html |  124 ++-
 src/projects/directory.conf        | 1262 +++++++++++++++-------------
 src/projects/top.template.html     |    3 +
 3 files changed, 764 insertions(+), 625 deletions(-)
 create mode 100644 src/projects/top.template.html

diff --git a/src/projects/default.template.html b/src/projects/default.template.html
index 350fb898..24c4ca92 100644
--- a/src/projects/default.template.html
+++ b/src/projects/default.template.html
@@ -15,34 +15,122 @@ <h1 id="top" class="bulma-title">Typelevel Projects</h1>
   </section>
   <h2 class="bulma-title bulma-is-4" id="organization">Organization Projects</h2>
   <ul class="bulma-content">
+    <li><a href="#org_core">Core</a></li>
+    <li><a href="#org_observability">Observability</a></li>
+    <li><a href="#org_testing">Testing</a></li>
+    <li><a href="#org_integration">Integrations</a></li>
+    <li><a href="#org_tool">Tools</a></li>
+    <li><a href="#org_other">Other Projects</a></li>
+  </ul>
+
+  <h3 id="org_core" class="bulma-title bulma-is-5">Core</h3>
+  <p class="bulma-content">
+    The Typelevel ecosystem is built on a small core foundation of organization
+    maintained libraries. These libraries provide the basic building blocks for
+    writing purely functional programs in Scala. They are available for all
+    Scala platforms: JVM, JS and Native.
+  </p>
+  <div class="bulma-grid bulma-is-col-min-10">
     @:for(projects)
-    @:for(_.anchor)
-    @:empty
-    <li><a href="#${_.title}">${_.title}</a></li>
+    @:if(_.core)
+    <div class="bulma-cell">
+      @:include(/templates/project.template.html)
+    </div>
     @:@
     @:@
-  </ul>
+  </div>
+  @:include(top.template.html)
+
+  <h3 id="org_observability" class="bulma-title bulma-is-5">Observability</h3>
+  <p class="bulma-content">
+    On top of the core projects, the foundation maintains standard libraries for
+    logging and observability of Cats Effect applications:
+  </p>
+  <div class="bulma-grid bulma-is-col-min-10">
+    @:for(projects)
+    @:if(_.observability)
+    <div class="bulma-cell">
+      @:include(/templates/project.template.html)
+    </div>
+    @:@
+    @:@
+  </div>
+  @:include(top.template.html)
+
+  <h3 id="org_testing" class="bulma-title bulma-is-5">Testing</h3>
+  <p class="bulma-content">
+    Testing libraries that go beyond unit tests:
+  </p>
+  <div class="bulma-grid bulma-is-col-min-10">
+    @:for(projects)
+    @:if(_.testing)
+    <div class="bulma-cell">
+      @:include(/templates/project.template.html)
+    </div>
+    @:@
+    @:@
+  </div>
+  @:include(top.template.html)
+
+  <h3 id="org_integration" class="bulma-title bulma-is-5">Integrations</h3>
+  <p class="bulma-content">
+    Support for various protocols, formats and databases, built on top of FS2
+    and Cats Effect.
+  </p>
+  <div class="bulma-grid bulma-is-col-min-10">
+    @:for(projects)
+    @:if(_.integration)
+    <div class="bulma-cell">
+      @:include(/templates/project.template.html)
+    </div>
+    @:@
+    @:@
+  </div>
+  @:include(top.template.html)
+
+  <h3 id="org_tool" class="bulma-title bulma-is-5">Tools</h3>
+  <p class="bulma-content">
+    The Typelevel Foundation uses several tools to help build and manage its
+    libraries, which are also available for use by others.
+  </p>
+  <div class="bulma-grid bulma-is-col-min-10">
+    @:for(projects)
+    @:if(_.tool)
+    <div class="bulma-cell">
+      @:include(/templates/project.template.html)
+    </div>
+    @:@
+    @:@
+  </div>
+  @:include(top.template.html)
+
+  <h3 id="org_other" class="bulma-title bulma-is-5">Other Projects</h3>
+  <p class="bulma-content">
+    Various utilities and helper libraries for the Typelevel ecosystem.
+  </p>
+  <div class="bulma-grid bulma-is-col-min-10">
+    @:for(projects)
+    @:if(_.other)
+    <div class="bulma-cell">
+      @:include(/templates/project.template.html)
+    </div>
+    @:@
+    @:@
+  </div>
+  @:include(top.template.html)
 
-  @:for(projects)
-  @:for(_.anchor)
-  <h2 id="${_.anchor}" class="bulma-title bulma-is-4">${_.title}</h2>
-  @:empty
-  <h3 id="${_.title}" class="bulma-title bulma-is-5">${_.title}</h2>
-  @:@
-  @:for(_.description)
-  <p class="bulma-content">${_.description}</p>
-  @:@
+  <h2 id="affiliate" class="bulma-title bulma-is-4">Affiliate Projects</h2>
   <div class="bulma-grid bulma-is-col-min-10">
-    @:for(_.projects)
+    @:for(projects)
+    @:if(_.affiliate)
     <div class="bulma-cell">
       @:include(/templates/project.template.html)
     </div>
     @:@
+    @:@
   </div>
-  <a href="#" class="bulma-is-pulled-right">
-    <span class="bulma-icon ">@:svg(fa-arrow-up)</span>Top
-  </a>
-  @:@
+  @:include(top.template.html)
+
 </div>
 
 @:@
diff --git a/src/projects/directory.conf b/src/projects/directory.conf
index 31aa66cb..1bb4e7c3 100644
--- a/src/projects/directory.conf
+++ b/src/projects/directory.conf
@@ -1,614 +1,662 @@
 projects = [
   {
-    title: "Core"
-    description: "The Typelevel ecosystem is built on a small core foundation of organization maintained libraries. These libraries provide the basic building blocks for writing purely functional programs in Scala. They are available for all Scala platforms: JVM, JS and Native."
-    projects: [
-      {
-        title: "Cats"
-        description: "Reusable abstractions and data types for functional programming."
-        permalink: "https://typelevel.org/cats/"
-        github: "https://github.com/typelevel/cats"
-        platforms: [js, jvm, native]
-        core: true
-      },
-      {
-        title: "Cats Effect"
-        description: "Purely functional, responsive, high performance, non-blocking I/O runtime."
-        permalink: "https://typelevel.org/cats-effect/"
-        github: "https://github.com/typelevel/cats-effect/"
-        platforms: [js, jvm, native]
-        core: true
-      },
-      {
-        title: "FS2"
-        description: "Functional, effectful, concurrent stream library with support for file and network I/O."
-        permalink: "https://fs2.io/"
-        github: "https://github.com/typelevel/fs2"
-        platforms: [js, jvm, native]
-        core: true
-      },
-    ]
-  },
-  {
-    title: "Observability"
-    description: "On top of the core projects, the foundation maintains standard libraries for logging and observability of Cats Effect applications:"
-    projects: [
-      {
-        title: "log4cats"
-        description: "Logging integration for Cats Effect, supporting standard SLF4J backends."
-        github: "https://github.com/typelevel/log4cats"
-        permalink: "https://typelevel.org/log4cats/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "otel4s"
-        description: "OpenTelemetry tracing and metrics for Cats Effect and applications built on it."
-        github: "https://github.com/typelevel/otel4s"
-        platforms: [js, jvm, native]
-      },
-    ]
-  },
-  {
-    title: "Testing"
-    description: "Testing libraries that go beyond unit tests."
-    projects: [
-      {
-        title: "Weaver"
-        description: "An integration testing framework for Cats Effect, integrated with ScalaCheck and discipline."
-        permalink: "https://typelevel.org/weaver-test/"
-        github: "https://github.com/typelevel/weaver-test"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "ScalaCheck"
-        description: "A library for automated property-based testing with generators for randomized test data."
-        github: "https://github.com/typelevel/scalacheck"
-        permalink: "http://scalacheck.org/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "discipline"
-        description: "A library for specifiying typeclasses laws and validating that instances satisfy them."
-        github: "https://github.com/typelevel/discipline"
-        platforms: [js, jvm, native]
-      },
-    ]
-  }
+    title: "argonaut-shapeless"
+    description: "Automatic derivation for argonaut."
+    github: "https://github.com/alexarchambault/argonaut-shapeless"
+    affiliate: true
+    platforms: [jvm]
+  },
   {
-    title: "Integrations"
-    description: "Support for various protocols, formats and databases, built on top of FS2 and Cats Effect."
-    projects: [
-      {
-        title: "Circe"
-        description: "Yet another JSON library for Scala."
-        github: "https://github.com/circe/circe"
-        permalink: "https://circe.io/circe/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "doobie"
-        description: "A pure functional JDBC layer for Scala. It is not an ORM, nor is it a relational algebra; it just provides a principled way to construct programs (and higher-level libraries) that use JDBC."
-        github: "https://github.com/typelevel/doobie"
-        permalink: "https://typelevel.org/doobie/"
-        platforms: [jvm]
-      },
-      {
-        title: "fabric"
-        description: "Object-Notation Abstraction for JSON, binary, HOCON, etc."
-        github: "https://github.com/typelevel/fabric"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Feral"
-        description: "A framework for writing serverless functions in Scala with Cats Effect and deploying them to the cloud."
-        github: "https://github.com/typelevel/feral"
-        platforms: [js, jvm]
-      },
-      {
-        title: "Frameless"
-        description: "Library for working with Spark using more expressive types."
-        github: "https://github.com/typelevel/frameless"
-        platforms: [jvm]
-      },
-      {
-        title: "fs2-grpc"
-        description: "gRPC implementation built on the Typelevel stack."
-        github: "https://github.com/typelevel/fs2-grpc"
-        platforms: [jvm]
-      },
-      {
-        title: "fs2-kafka"
-        description: "Kafka producer and consumer streaming support built on FS2."
-        github: "https://github.com/typelevel/fs2-kafka"
-        permalink: "https://typelevel.org/fs2-kafka/"
-        platforms: [jvm]
-      }
-      {
-        title: "Grackle"
-        description: "Functional GraphQL server for the Typelevel stack."
-        github: "https://github.com/typelevel/grackle"
-        permalink: "https://typelevel.org/grackle/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "http4s"
-        description: "A minimal, idiomatic Scala HTTP interface for client and server applications."
-        github: "https://github.com/http4s/http4s"
-        permalink: "https://http4s.org/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "jawn-fs2"
-        description: "Integration of jawn and FS2 for streaming, incremental JSON parsing"
-        github: "https://github.com/typelevel/jawn-fs2"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "scodec"
-        description: "scodec is a combinator library for working with binary data. It focuses on contract-first and pure functional encoding and decoding of binary data."
-        github: "https://github.com/scodec/scodec"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Skunk"
-        description: "A data access library for Scala + Postgres."
-        github: "https://github.com/typelevel/skunk"
-        permalink: "https://typelevel.org/skunk/"
-        platforms: [js, jvm, native]
-      },
-    ]
-  }
+    title: "banana-rdf"
+    description: "RDF, SPARQL and Linked Data technologies."
+    github: "https://github.com/banana-rdf/banana-rdf"
+    affiliate: true
+    platforms: [js, jvm]
+  },
   {
-    title: "Tools"
-    description: "The Typelevel Foundation uses several tools to help build and manage its libraries, which are also available for use by others."
-    projects: [
-      {
-        title: "Laika"
-        description: "Site and e-book generator and customizable text markup transformer for sbt, Scala and Scala.js"
-        github: "https://github.com/typelevel/Laika"
-        permalink: "https://typelevel.org/Laika/"
-        platforms: [js, jvm]
-      }
-      {
-        title: "sbt-tpolecat"
-        description: "An SBT plugin for automagically configuring good default scalac options for writing code on the Typelevel stack, based on the project Scala version."
-        github: "https://github.com/typelevel/sbt-tpolecat"
-      }
-      {
-        title: "sbt-typelevel"
-        description: "SBT plugin for for developing, testing, cross-building, publishing, and documenting your Scala library on GitHub, with a focus on semantic versioning and binary compatibility."
-        github: "https://github.com/typelevel/sbt-typelevel"
-        permalink: "https://typelevel.org/sbt-typelevel/"
-        platforms: [jvm]
-      }
-      {
-        title: "scalac-options"
-        description: "A library containing logic for configuring Scala compiler options according to the current Scala compiler version. Usable as a building block for build tool plugins."
-        github: "https://github.com/typelevel/scalac-options"
-      }
-      {
-        title: "typelevel-nix"
-        description: "Reproducible build environments for Scala, using nix."
-        github: "https://github.com/typelevel/typelevel-nix"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "typelevel.g8"
-        description: "A Giter8 template for sbt-typelevel."
-        github: "https://github.com/typelevel/typelevel.g8"
-        platforms: [js, jvm]
-      },
-    ]
-  }
+    title: "calico"
+    description: "Pure, reactive UI library for building web applications with Cats Effect + FS2."
+    github: "https://github.com/armanbilge/calico"
+    permalink: "https://armanbilge.github.io/calico"
+    affiliate: true
+    platforms: [js]
+  },
+  {
+    title: "case-insensitive"
+    description: "A case-insensitive string for Scala."
+    github: "https://github.com/typelevel/case-insensitive"
+    permalink: "https://typelevel.org/case-insensitive/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "catapult"
+    description: "A thin wrapper for the Launch Darkly Java server SDK using Cats Effect and FS2."
+    github: "https://github.com/typelevel/catapult"
+    other: true
+    platforms: [jvm]
+  },
+  {
+    title: "catbird"
+    description: "Cats instances for various Twitter Open Source Scala projects."
+    github: "https://github.com/typelevel/catbird"
+    other: true
+    platforms: [jvm]
+  },
+  {
+    title: "Cats"
+    description: "Reusable abstractions and data types for functional programming."
+    permalink: "https://typelevel.org/cats/"
+    github: "https://github.com/typelevel/cats"
+    core: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "cats-actors"
+    description: "An Actor Model implementation built on top of Cats Effect, providing a higher-level abstraction for managing concurrency."
+    github: "https://github.com/suprnation/cats-actors"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "cats-parse"
+    description: "A parsing library for the Cats ecosystem."
+    github: "https://github.com/typelevel/cats-parse"
+    permalink: "https://typelevel.org/cats-parse/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "cats-scalatest"
+    description: "Scalatest bindings for Cats."
+    github: "https://github.com/IronCoreLabs/cats-scalatest"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "cats-stm"
+    description: "A software-transactional-memory implementation for Cats Effect."
+    github: "https://github.com/TimWSpence/cats-stm"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "cats-time"
+    description: "Instances for Cats Typeclasses for Java 8 date and time API."
+    github: "https://github.com/typelevel/cats-time/"
+    permalink: "https://typelevel.org/cats-time/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Cats Collections"
+    description: "Purely functional collection types built for use with Cats."
+    github: "https://github.com/typelevel/cats-collections"
+    permalink: "https://typelevel.org/cats-collections/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Cats Effect"
+    description: "Purely functional, responsive, high performance, non-blocking I/O runtime."
+    permalink: "https://typelevel.org/cats-effect/"
+    github: "https://github.com/typelevel/cats-effect/"
+    core: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Cats MTL"
+    description: "Monad transformers typeclasses for Cats."
+    github: "https://github.com/typelevel/cats-mtl/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Cats Tagless"
+    description: "A library of utilities for tagless final algebras."
+    github: "https://github.com/typelevel/cats-tagless/"
+    permalink: "https://typelevel.org/cats-tagless/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Circe"
+    description: "Yet another JSON library for Scala."
+    github: "https://github.com/circe/circe"
+    permalink: "https://circe.io/circe/"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Ciris"
+    description: "Functional Configurations for Scala."
+    github: "https://github.com/vlovgr/ciris"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "coulomb"
+    description: "A statically typed unit analysis library for Scala."
+    github: "https://github.com/erikerlandson/coulomb"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "cron4s"
+    description: "Cross-platform CRON expression parsing for Scala."
+    github: "https://github.com/alonsodomin/cron4s"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "decline"
+    description: "A composable command-line parser for Scala."
+    github: "https://github.com/bkirwi/decline"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "discipline"
+    description: "A library for specifiying typeclasses laws and validating that instances satisfy them."
+    github: "https://github.com/typelevel/discipline"
+    testing: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "doobie"
+    description: "A pure functional JDBC layer for Scala. It is not an ORM, nor is it a relational algebra; it just provides a principled way to construct programs (and higher-level libraries) that use JDBC."
+    github: "https://github.com/typelevel/doobie"
+    permalink: "https://typelevel.org/doobie/"
+    integration: true
+    platforms: [jvm]
+  },
+  {
+    title: "edomata"
+    description: "Event-driven automata for Scala, Scala.js and scala native. This library provides purely functional state machines that can be used to create event sourced and/or CQRS style applications. It also includes production ready backends."
+    github: "https://github.com/hnaderi/edomata"
+    permalink: "https://edomata.ir/"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "eff"
+    description: "Extensible effects are an alternative to monad transformers for computing with effects in a functional way. This library is based on the “free-er” monad and an “open union” of effects described by Oleg Kiselyov in “Freer monads, more extensible effects”"
+    permalink: "http://atnos-org.github.io/eff"
+    github: "https://github.com/atnos-org/eff"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "endless4s"
+    description: "Sharded and event-sourced entities using tagless-final algebras."
+    permalink: "https://endless4s.github.io/"
+    github: "https://github.com/endless4s/endless"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "Extruder"
+    description: "Populate case classes from any configuration source."
+    github: "https://github.com/janstenpickle/extruder"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "fabric"
+    description: "Object-Notation Abstraction for JSON, binary, HOCON, etc."
+    github: "https://github.com/typelevel/fabric"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Feral"
+    description: "A framework for writing serverless functions in Scala with Cats Effect and deploying them to the cloud."
+    github: "https://github.com/typelevel/feral"
+    integration: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "Fetch"
+    description: "Library built on top of Cats that provides efficient data access from heterogeneous dataurces."
+    github: "https://github.com/47deg/fetch"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "ff4s"
+    description: "A purely functional web frontend framework for Scala.js."
+    github: "https://github.com/buntec/ff4s"
+    affiliate: true
+    platforms: [js]
+  },
+  {
+    title: "Finch"
+    description: "Purely functional basic blocks atop of Finagle for building composable HTTP APIs."
+    github: "https://github.com/finagle/finch"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "Frameless"
+    description: "Library for working with Spark using more expressive types."
+    github: "https://github.com/typelevel/frameless"
+    integration: true
+    platforms: [jvm]
+  },
+  {
+    title: "FS2"
+    description: "Functional, effectful, concurrent stream library with support for file and network I/O."
+    permalink: "https://fs2.io/"
+    github: "https://github.com/typelevel/fs2"
+    core: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "fs2-aes"
+    description: "Micro library providing AES encryption/decryption of FS2 byte streams."
+    github: "https://github.com/jwojnowski/fs2-aes"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "fs2-compress"
+    description: "Compression Algorithms for FS2."
+    github: "https://github.com/lhns/fs2-compress"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "fs2-data"
+    description: "Parse and transform data (CBOR, CSV, JSON, XML) in a streaming manner."
+    github: "https://github.com/gnieh/fs2-data"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "fs2-dom"
+    description: "Idiomatic Cats Effect + FS2 integrations for Web APIs."
+    github: "https://github.com/armanbilge/fs2-dom"
+    affiliate: true
+    platforms: [js]
+  },
+  {
+    title: "fs2-grpc"
+    description: "gRPC implementation built on the Typelevel stack."
+    github: "https://github.com/typelevel/fs2-grpc"
+    integration: true
+    platforms: [jvm]
+  },
+  {
+    title: "fs2-kafka"
+    description: "Kafka producer and consumer streaming support built on FS2."
+    github: "https://github.com/typelevel/fs2-kafka"
+    permalink: "https://typelevel.org/fs2-kafka/"
+    integration: true
+    platforms: [jvm]
+  },
+  {
+    title: "Grackle"
+    description: "Functional GraphQL server for the Typelevel stack."
+    github: "https://github.com/typelevel/grackle"
+    permalink: "https://typelevel.org/grackle/"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Hammock"
+    description: "Purely functional HTTP client."
+    github: "https://github.com/pepegar/hammock"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "http4s"
+    description: "A minimal, idiomatic Scala HTTP interface for client and server applications."
+    github: "https://github.com/http4s/http4s"
+    permalink: "https://http4s.org/"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "imp"
+    description: "Summoning implicit values."
+    github: "https://github.com/non/imp"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "jawn-fs2"
+    description: "Integration of jawn and FS2 for streaming, incremental JSON parsing."
+    github: "https://github.com/typelevel/jawn-fs2"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "keypool"
+    description: "A Keyed Pool Implementation for Scala."
+    github: "https://github.com/typelevel/keypool"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "kind-projector"
+    description: "Plugin for nicer type-lambda syntax."
+    github: "https://github.com/typelevel/kind-projector"
+    other: true
+    platforms: [jvm]
+  },
+  {
+    title: "Kittens"
+    description: "Automatic type class derivation."
+    github: "https://github.com/typelevel/kittens"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Laika"
+    description: "Site and e-book generator and customizable text markup transformer for sbt, Scala and Scala.js"
+    github: "https://github.com/typelevel/Laika"
+    permalink: "https://typelevel.org/Laika/"
+    tool: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "LDBC"
+    description: "Pure functional JDBC layer with Cats Effect 3 and Scala 3."
+    github: "https://github.com/takapi327/ldbc"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Lepus"
+    description: "Purely functional, non-blocking RabbitMQ client built on top of FS2."
+    github: "https://github.com/hnaderi/lepus"
+    permalink: "https://lepus.hnaderi.dev/"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Libra"
+    description: "Compile time dimensional analysis for any problem domain."
+    github: "https://github.com/to-ithaca/libra"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "literally"
+    description: "Compile time validation of literal values built from strings."
+    github: "https://github.com/typelevel/literally"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "log4cats"
+    description: "Logging integration for Cats Effect, supporting standard SLF4J backends."
+    github: "https://github.com/typelevel/log4cats"
+    permalink: "https://typelevel.org/log4cats/"
+    observability: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Monix"
+    description: "High-performance library for composing asynchronous, event-based programs, exposing a Reactive Streams implementation along with primitives for dealing with concurrency and side-effects."
+    github: "https://github.com/monix/monix"
+    permalink: "https://monix.io"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "Monocle"
+    description: "Optics library offering a simple yet powerful API to access and transform immutable data."
+    github: "https://github.com/optics-dev/Monocle"
+    permalink: "https://www.optics.dev/Monocle/"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Mouse"
+    description: "Enrichments to standard library classes to ease functional programming."
+    github: "https://github.com/typelevel/mouse/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Natchez"
+    description: "Functional tracing for Cats Effect."
+    github: "https://github.com/typelevel/natchez"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "otel4s"
+    description: "OpenTelemetry tracing and metrics for Cats Effect and applications built on it."
+    github: "https://github.com/typelevel/otel4s"
+    observability: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Outwatch"
+    description: "The Functional and Reactive Web-Frontend Library for Scala.js."
+    github: "https://github.com/outwatch/outwatch"
+    affiliate: true
+    platforms: [js]
+  },
+  {
+    title: "parsley-cats"
+    description: "The parsley-cats library exposes Cats instances for Parsley parsing library."
+    github: "https://github.com/j-mie6/parsley-cats"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Peloton"
+    description: "An actor library for Cats Effect."
+    github: "https://github.com/killaitis/peloton"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "perspective"
+    description: "Provides tools for generic programming, and typeclasses for monad transformers and higher kinded data."
+    github: "https://github.com/Katrix/perspective"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "PureConfig"
+    description: "A boilerplate-free library for loading configuration files."
+    github: "https://github.com/pureconfig/pureconfig"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "refined"
+    description: "Tools for refining types with type-level predicates which constrain the set of values described by the refined type, for example restricting to positive or negative numbers."
+    github: "https://github.com/fthomas/refined"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "sbt-tpolecat"
+    description: "An SBT plugin for automagically configuring good default scalac options for writing code on the Typelevel stack, based on the project Scala version."
+    github: "https://github.com/typelevel/sbt-tpolecat"
+    tool: true
+    platforms: [jvm]
+  },
+  {
+    title: "sbt-typelevel"
+    description: "SBT plugin for for developing, testing, cross-building, publishing, and documenting your Scala library on GitHub, with a focus on semantic versioning and binary compatibility."
+    github: "https://github.com/typelevel/sbt-typelevel"
+    permalink: "https://typelevel.org/sbt-typelevel/"
+    tool: true
+    platforms: [jvm]
+  },
   {
-    title:"Other Projects"
-    description: "Various utilities and helper libraries for the Typelevel ecosystem."
-    projects: [
-      {
-        title: "case-insensitive"
-        description: "A case-insensitive string for Scala."
-        github: "https://github.com/typelevel/case-insensitive"
-        permalink: "https://typelevel.org/case-insensitive/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "catapult"
-        description: "A thin wrapper for the Launch Darkly Java server SDK using Cats Effect and FS2."
-        github: "https://github.com/typelevel/catapult"
-        platforms: [jvm]
-      },
-      {
-        title: "catbird"
-        description: "Cats instances for various Twitter Open Source Scala projects."
-        github: "https://github.com/typelevel/catbird"
-        platforms: [jvm]
-      },
-      {
-        title: "Cats Collections"
-        description: "Purely functional collection types built for use with Cats."
-        github: "https://github.com/typelevel/cats-collections"
-        permalink: "https://typelevel.org/cats-collections/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Cats MTL"
-        description: "Monad transformers typeclasses for Cats."
-        github: "https://github.com/typelevel/cats-mtl/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "cats-parse"
-        description: "A parsing library for the Cats ecosystem."
-        github: "https://github.com/typelevel/cats-parse"
-        permalink: "https://typelevel.org/cats-parse/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Cats Tagless"
-        description: "A library of utilities for tagless final algebras."
-        github: "https://github.com/typelevel/cats-tagless/"
-        permalink: "https://typelevel.org/cats-tagless/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "cats-time"
-        description: "Instances for Cats Typeclasses for Java 8 date and time API."
-        github: "https://github.com/typelevel/cats-time/"
-        permalink: "https://typelevel.org/cats-time/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "keypool"
-        description: "A Keyed Pool Implementation for Scala."
-        github: "https://github.com/typelevel/keypool"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "kind-projector"
-        description: "Plugin for nicer type-lambda syntax."
-        github: "https://github.com/typelevel/kind-projector"
-        platforms: [jvm]
-      },
-      {
-        title: "Kittens"
-        description: "Automatic type class derivation."
-        github: "https://github.com/typelevel/kittens"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "literally"
-        description: "Compile time validation of literal values built from strings."
-        github: "https://github.com/typelevel/literally"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Mouse"
-        description: "Enrichments to standard library classes to ease functional programming."
-        github: "https://github.com/typelevel/mouse/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Natchez"
-        description: "Functional tracing for Cats Effect."
-        github: "https://github.com/typelevel/natchez"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "simulacrum"
-        description: "First-class syntax for type classes."
-        github: "https://github.com/typelevel/simulacrum"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Simulacrum Scalafix"
-        description: "Simulacrum as Scalafix rules."
-        github: "https://github.com/typelevel/simulacrum-scalafix"
-        platforms: [js, jvm]
-      },
-      {
-        title: "spire"
-        description: "Spire is a numeric library for Scala which is intended to be generic, fast, and precise."
-        github: "https://github.com/typelevel/spire"
-        permalink: "https://spire-math.org/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Squants"
-        description: "The Scala API for Quantities, Units of Measure and Dimensional Analysis."
-        github: "https://github.com/typelevel/squants"
-        permalink: "https://typelevel.org/squants/"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "Twiddles"
-        description: "Micro-library for building effectful protocols."
-        github: "https://github.com/typelevel/twiddles"
-        platforms: [js, jvm, native]
-      },
-      {
-        title: "vault"
-        description: "Type-safe, persistent storage for values of arbitrary types."
-        github: "https://github.com/typelevel/vault"
-        permalink: "https://typelevel.org/vault/"
-        platforms: [js, jvm, native]
-      }
-    ]
-  },
-  {
-    anchor: "affiliate"
-    title: "Affiliate Projects"
-    projects: [
-      {
-        title: "argonaut-shapeless"
-        description: "Automatic derivation for argonaut."
-        github: "https://github.com/alexarchambault/argonaut-shapeless"
-                platforms: [jvm]
-      },
-      {
-        title: "banana-rdf"
-        description: "RDF, SPARQL and Linked Data technologies."
-        github: "https://github.com/banana-rdf/banana-rdf"
-                platforms: [js, jvm]
-      },
-      {
-        title: "calico"
-        description: "Pure, reactive UI library for building web applications with Cats Effect + FS2."
-        github: "https://github.com/armanbilge/calico"
-        permalink: "https://armanbilge.github.io/calico"
-                platforms: [js]
-      },
-      {
-        title: "cats-actors"
-        description: "An Actor Model implementation built on top of Cats Effect, providing a higher-level abstraction for managing concurrency."
-        github: "https://github.com/suprnation/cats-actors"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "cats-scalatest"
-        description: "Scalatest bindings for Cats."
-        github: "https://github.com/IronCoreLabs/cats-scalatest"
-                platforms: [js, jvm]
-      },
-      {
-        title: "cats-stm"
-        description: "A software-transactional-memory implementation for Cats Effect."
-        github: "https://github.com/TimWSpence/cats-stm"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Ciris"
-        description: "Functional Configurations for Scala."
-        github: "https://github.com/vlovgr/ciris"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "coulomb"
-        description: "A statically typed unit analysis library for Scala."
-        github: "https://github.com/erikerlandson/coulomb"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "cron4s"
-        description: "Cross-platform CRON expression parsing for Scala."
-        github: "https://github.com/alonsodomin/cron4s"
-                platforms: [js, jvm]
-      },
-      {
-        title: "decline"
-        description: "A composable command-line parser for Scala."
-        github: "https://github.com/bkirwi/decline"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "edomata"
-        description: "Event-driven automata for Scala, Scala.js and scala native. This library provides purely functional state machines that can be used to create event sourced and/or CQRS style applications. It also includes production ready backends."
-        github: "https://github.com/hnaderi/edomata"
-        permalink: "https://edomata.ir/"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "eff"
-        description: "Extensible effects are an alternative to monad transformers for computing with effects in a functional way. This library is based on the “free-er” monad and an “open union” of effects described by Oleg Kiselyov in “Freer monads, more extensible effects”"
-        permalink: "http://atnos-org.github.io/eff"
-        github: "https://github.com/atnos-org/eff"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "endless4s"
-        description: "Sharded and event-sourced entities using tagless-final algebras."
-        permalink: "https://endless4s.github.io/"
-        github: "https://github.com/endless4s/endless"
-                platforms: [jvm]
-      },
-      {
-        title: "Extruder"
-        description: "Populate case classes from any configuration source."
-        github: "https://github.com/janstenpickle/extruder"
-                platforms: [jvm]
-      },
-      {
-        title: "ff4s"
-        description: "A purely functional web frontend framework for Scala.js."
-        github: "https://github.com/buntec/ff4s"
-                platforms: [js]
-      },
-      {
-        title: "Fetch"
-        description: "Library built on top of Cats that provides efficient data access from heterogeneous dataurces."
-        github: "https://github.com/47deg/fetch"
-                platforms: [js, jvm]
-      },
-      {
-        title: "Finch"
-        description: "Purely functional basic blocks atop of Finagle for building composable HTTP APIs."
-        github: "https://github.com/finagle/finch"
-                platforms: [jvm]
-      },
-      {
-        title: "fs2-aes"
-        description: "Micro library providing AES encryption/decryption of FS2 byte streams."
-        github: "https://github.com/jwojnowski/fs2-aes"
-                platforms: [jvm]
-      },
-      {
-        title: "fs2-compress"
-        description: "Compression Algorithms for FS2."
-        github: "https://github.com/lhns/fs2-compress"
-                platforms: [jvm]
-      },
-      {
-        title: "fs2-data"
-        description: "Parse and transform data (CBOR, CSV, JSON, XML) in a streaming manner."
-        github: "https://github.com/gnieh/fs2-data"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "fs2-dom"
-        description: "Idiomatic Cats Effect + FS2 integrations for Web APIs."
-        github: "https://github.com/armanbilge/fs2-dom"
-                platforms: [js]
-      },
-      {
-        title: "Hammock"
-        description: "Purely functional HTTP client."
-        github: "https://github.com/pepegar/hammock"
-                platforms: [jvm]
-      },
-      {
-        title: "imp"
-        description: "Summoning implicit values."
-        github: "https://github.com/non/imp"
-                platforms: [js, jvm]
-      },
-      {
-        title: "LDBC"
-        description: "Pure functional JDBC layer with Cats Effect 3 and Scala 3."
-        github: "https://github.com/takapi327/ldbc"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Lepus"
-        description: "Purely functional, non-blocking RabbitMQ client built on top of FS2."
-        github: "https://github.com/hnaderi/lepus"
-        permalink: "https://lepus.hnaderi.dev/"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Libra"
-        description: "Compile time dimensional analysis for any problem domain."
-        github: "https://github.com/to-ithaca/libra"
-                platforms: [js, jvm]
-      },
-      {
-        title: "Monix"
-        description: "High-performance library for composing asynchronous, event-based programs, exposing a Reactive Streams implementation along with primitives for dealing with concurrency and side-effects."
-        github: "https://github.com/monix/monix"
-        permalink: "https://monix.io"
-                platforms: [js, jvm]
-      },
-      {
-        title: "Monocle"
-        description: "Optics library offering a simple yet powerful API to access and transform immutable data."
-        github: "https://github.com/optics-dev/Monocle"
-        permalink: "https://www.optics.dev/Monocle/"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Outwatch"
-        description: "The Functional and Reactive Web-Frontend Library for Scala.js."
-        github: "https://github.com/outwatch/outwatch"
-                platforms: [js]
-      },
-      {
-        title: "parsley-cats"
-        description: "The parsley-cats library exposes Cats instances for Parsley parsing library."
-        github: "https://github.com/j-mie6/parsley-cats"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Peloton"
-        description: "An actor library for Cats Effect."
-        github: "https://github.com/killaitis/peloton"
-                platforms: [jvm]
-      },
-      {
-        title: "perspective"
-        description: "Provides tools for generic programming, and typeclasses for monad transformers and higher kinded data."
-        github: "https://github.com/Katrix/perspective"
-                platforms: [js, jvm]
-      },
-      {
-        title: "PureConfig"
-        description: "A boilerplate-free library for loading configuration files."
-        github: "https://github.com/pureconfig/pureconfig"
-                platforms: [jvm]
-      },
-      {
-        title: "refined"
-        description: "Tools for refining types with type-level predicates which constrain the set of values described by the refined type, for example restricting to positive or negative numbers."
-        github: "https://github.com/fthomas/refined"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "scalacheck-shapeless"
-        description: "Automatic derivation for ScalaCheck."
-        github: "https://github.com/alexarchambault/scalacheck-shapeless"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Scala Exercises"
-        description: "Platform and framework for Scala devs to learn about Scala libraries."
-        github: "https://github.com/scala-exercises/scala-exercises"
-                platforms: [js, jvm]
-      },
-      {
-        title: "scala-steward"
-        description: "A robot that helps keeping Scala projects up-to-date."
-        github: "https://github.com/scala-steward-org/scala-steward"
-                platforms: [jvm]
-      },
-      {
-        title: "Scoverage"
-        description: "Code coverage tool for Scala."
-        github: "https://github.com/scoverage/scalac-scoverage-plugin"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "Shapeless"
-        description: "Shapeless is a generic programming library. Provides advanced abstract tools like heterogenous lists and automatic instance derivation for type classes."
-        github: "https://github.com/milessabin/shapeless"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "singleton-ops"
-        description: "Operations for primitive and String singleton types."
-        github: "https://github.com/fthomas/singleton-ops"
-                platforms: [js, jvm]
-      },
-      {
-        title: "specs2"
-        description: "specs2 is a library for writing executable software specifications, aiming for conciseness, readability and extensibility."
-        github: "https://github.com/etorreborre/specs2"
-        permalink: "http://specs2.org/"
-                platforms: [js, jvm, native]
-      },
-      {
-        title: "TwoTails"
-        description: "A compiler plugin adding support for mutual tail recursion."
-        github: "https://github.com/wheaties/TwoTails"
-                platforms: [jvm]
-      },
-      {
-        title: "uniform-scala"
-        description: "Functional user journeys."
-        github: "https://github.com/ltbs/uniform-scala"
-                platforms: [js, jvm]
-      },
-      {
-        title: "upperbound"
-        description: "A purely functional, interval based rate limiter."
-        github: "https://github.com/SystemFw/upperbound"
-                platforms: [js, jvm, native]},
-    ]
+    title: "scalac-options"
+    description: "A library containing logic for configuring Scala compiler options according to the current Scala compiler version. Usable as a building block for build tool plugins."
+    github: "https://github.com/typelevel/scalac-options"
+    tool: true
+    platforms: [jvm]
+  },
+  {
+    title: "scalacheck-shapeless"
+    description: "Automatic derivation for ScalaCheck."
+    github: "https://github.com/alexarchambault/scalacheck-shapeless"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Scala Exercises"
+    description: "Platform and framework for Scala devs to learn about Scala libraries."
+    github: "https://github.com/scala-exercises/scala-exercises"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "ScalaCheck"
+    description: "A library for automated property-based testing with generators for randomized test data."
+    github: "https://github.com/typelevel/scalacheck"
+    permalink: "http://scalacheck.org/"
+    testing: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "scala-steward"
+    description: "A robot that helps keeping Scala projects up-to-date."
+    github: "https://github.com/scala-steward-org/scala-steward"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "scodec"
+    description: "scodec is a combinator library for working with binary data. It focuses on contract-first and pure functional encoding and decoding of binary data."
+    github: "https://github.com/scodec/scodec"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Scoverage"
+    description: "Code coverage tool for Scala."
+    github: "https://github.com/scoverage/scalac-scoverage-plugin"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Shapeless"
+    description: "Shapeless is a generic programming library. Provides advanced abstract tools like heterogenous lists and automatic instance derivation for type classes."
+    github: "https://github.com/milessabin/shapeless"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "simulacrum"
+    description: "First-class syntax for type classes."
+    github: "https://github.com/typelevel/simulacrum"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Simulacrum Scalafix"
+    description: "Simulacrum as Scalafix rules."
+    github: "https://github.com/typelevel/simulacrum-scalafix"
+    other: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "singleton-ops"
+    description: "Operations for primitive and String singleton types."
+    github: "https://github.com/fthomas/singleton-ops"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "Skunk"
+    description: "A data access library for Scala + Postgres."
+    github: "https://github.com/typelevel/skunk"
+    permalink: "https://typelevel.org/skunk/"
+    integration: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "specs2"
+    description: "specs2 is a library for writing executable software specifications, aiming for conciseness, readability and extensibility."
+    github: "https://github.com/etorreborre/specs2"
+    permalink: "http://specs2.org/"
+    affiliate: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "spire"
+    description: "Spire is a numeric library for Scala which is intended to be generic, fast, and precise."
+    github: "https://github.com/typelevel/spire"
+    permalink: "https://spire-math.org/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Squants"
+    description: "The Scala API for Quantities, Units of Measure and Dimensional Analysis."
+    github: "https://github.com/typelevel/squants"
+    permalink: "https://typelevel.org/squants/"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "Twiddles"
+    description: "Micro-library for building effectful protocols."
+    github: "https://github.com/typelevel/twiddles"
+    other: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "TwoTails"
+    description: "A compiler plugin adding support for mutual tail recursion."
+    github: "https://github.com/wheaties/TwoTails"
+    affiliate: true
+    platforms: [jvm]
+  },
+  {
+    title: "typelevel-nix"
+    description: "Reproducible build environments for Scala, using nix."
+    github: "https://github.com/typelevel/typelevel-nix"
+    tool: true
+    platforms: [js, jvm, native]
+  },
+  {
+    title: "typelevel.g8"
+    description: "A Giter8 template for sbt-typelevel."
+    github: "https://github.com/typelevel/typelevel.g8"
+    tool: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "uniform-scala"
+    description: "Functional user journeys."
+    github: "https://github.com/ltbs/uniform-scala"
+    affiliate: true
+    platforms: [js, jvm]
+  },
+  {
+    title: "upperbound"
+    description: "A purely functional, interval based rate limiter."
+    github: "https://github.com/SystemFw/upperbound"
+    affiliate: true
+    platforms: [js, jvm, native],
+  },
+  {
+    title: "vault"
+    description: "Type-safe, persistent storage for values of arbitrary types."
+    github: "https://github.com/typelevel/vault"
+    permalink: "https://typelevel.org/vault/"
+    other: true
+    platforms: [js, jvm, native]
   }
+  {
+    title: "Weaver"
+    description: "An integration testing framework for Cats Effect, integrated with ScalaCheck and discipline."
+    permalink: "https://typelevel.org/weaver-test/"
+    github: "https://github.com/typelevel/weaver-test"
+    testing: true
+    platforms: [js, jvm, native]
+  },
 ]
diff --git a/src/projects/top.template.html b/src/projects/top.template.html
new file mode 100644
index 00000000..5a3c7a21
--- /dev/null
+++ b/src/projects/top.template.html
@@ -0,0 +1,3 @@
+<a href="#" class="bulma-is-pulled-right">
+  <span class="bulma-icon ">@:svg(fa-arrow-up)</span>Top
+</a>

From 19c635d4b90f5085746c519b8a64809699929492 Mon Sep 17 00:00:00 2001
From: Justin Reardon <justin.reardon@gmail.com>
Date: Sat, 27 Jun 2026 09:59:15 -0400
Subject: [PATCH 7/7] colons make sense for these sections too

---
 src/projects/default.template.html | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/projects/default.template.html b/src/projects/default.template.html
index 24c4ca92..b0ad82ac 100644
--- a/src/projects/default.template.html
+++ b/src/projects/default.template.html
@@ -75,7 +75,7 @@ <h3 id="org_testing" class="bulma-title bulma-is-5">Testing</h3>
   <h3 id="org_integration" class="bulma-title bulma-is-5">Integrations</h3>
   <p class="bulma-content">
     Support for various protocols, formats and databases, built on top of FS2
-    and Cats Effect.
+    and Cats Effect:
   </p>
   <div class="bulma-grid bulma-is-col-min-10">
     @:for(projects)
@@ -91,7 +91,7 @@ <h3 id="org_integration" class="bulma-title bulma-is-5">Integrations</h3>
   <h3 id="org_tool" class="bulma-title bulma-is-5">Tools</h3>
   <p class="bulma-content">
     The Typelevel Foundation uses several tools to help build and manage its
-    libraries, which are also available for use by others.
+    libraries, which are also available for use by others:
   </p>
   <div class="bulma-grid bulma-is-col-min-10">
     @:for(projects)
@@ -106,7 +106,7 @@ <h3 id="org_tool" class="bulma-title bulma-is-5">Tools</h3>
 
   <h3 id="org_other" class="bulma-title bulma-is-5">Other Projects</h3>
   <p class="bulma-content">
-    Various utilities and helper libraries for the Typelevel ecosystem.
+    Various utilities and helper libraries for the Typelevel ecosystem:
   </p>
   <div class="bulma-grid bulma-is-col-min-10">
     @:for(projects)