[Unity杂记]Github上的一些资源

1. UnityCsReference
   1. 不情不肯开源的C#部分代码
2. Unity Pacakge Mirror
   1. 备份了各个包的版本到Github上
   2. Github组织: https://github.com/needle-mirror
   3. 包体列表: https://needle.tools/package-reference/list/
3. Unity Builtin Shaders
   1. 备份了各个版本的内置着色器
4. 非特供版下载
   1. Unity I Tell You
   2. UnityReleaseNotes by yusjoel　　　
5. Release Notes
   1. UnityReleaseNotes by Unity Community
   2. UnityReleaseNotes by yusjoel