Modularizer (a.k.a. NuguminTool)

See https://kaikoga.booth.pm/items/5077401

Install by VCC

Add VPM Repo (VCC)

or

https://vpm.kaikoga.net/

Install from GitHub

[ Window ] -> [ Package Manager ] -> [ + ] -> [ Add package from git URL... ]:

https://github.com/kaikoga/Modularizer-Unity.git#v1.1.0

or add to manifest.json:

"net.kaikoga.emotewizard": "https://github.com/kaikoga/Modularizer-Unity.git#v1.1.0",