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