Awesome
VRChat/Unity Stuffs
Collection of Unity shaders, scripts and prefabs oriented for usage in VRChat or general workflow
Available things/assets and their descriptions can be found in sub-categories:
Licensing
Most of the stuff here, unless otherwise stated in the source files, is released under "The Unlicense", see UNLICENSE file for details. Some scripts and shaders, where stated so, are under MIT license, for such cases see LICENSE file for details
TL;DR: Use this however you like and wherever, just don't discard the copyright notice when using or redistributing MIT-licensed parts. No need for such notice inside games or VRChat worlds, but a simple mention is appreciated ;)