Unity Toolbar Extender

https://github.com/marijnz/unity-toolbar-extender/blob/master/Assets/ToolbarExtender/Scripts/Editor/ExtendedToolbarWindow.cs

Little Snitch

Filter application's connection in macOS. Good for developing offline mode. In Demo mode it'll stop after 3 hours of usage, but you can turn it on again in preferences

https://www.obdev.at/products/littlesnitch/index.html

JoyCon Lib

https://github.com/Looking-Glass/JoyconLib

Unity Editor Articles

https://support.unity3d.com/hc/en-us/categories/201964166-Unity-Editor

Occlussion Culling

https://docs.unity3d.com/Manual/OcclusionCulling.html

Disabled/Enabled Object After Save

I made a script which disabled game object contains name "<INACTIVE>" and enable game object contains name "<ACTIVE>" before save the scene

Shadings and Shaders for Complete Beginners

https://en.wikipedia.org/wiki/Phong_shading
https://en.wikipedia.org/wiki/Gouraud_shading
https://en.wikipedia.org/wiki/Specular_highlight
https://en.wikipedia.org/wiki/Blinn%E2%80%93Phong_shading_model
https://www.youtube.com/watch?v=1PDoR5BHqMw