Repos used until now:

https://github.com/LutzGrosshennig/unity3d-advanced-grid-movement
https://github.com/adammyhre/Unity-Event-Bus
https://github.com/nuskey8/LitMotion
https://github.com/Ddemon26/TCS-PhysicsDropper.git
https://github.com/Tayx94/graphy.git
https://github.com/KyleBanks/scene-ref-attribute.git
https://github.com/starikcetin/Eflatun.SceneReference.git#4.1.1
https://github.com/arimger/Unity-Editor-Toolbox.git#upm
https://github.com/smkplus/CustomToolbar.git#master
https://github.com/adammyhre/Unity-Audio-Pooling
https://github.com/hadashiA/VContainer
https://github.com/adammyhre/Unity-Inventory-System/tree/master