I created an overview video which you can watch here: https://youtu.be/wc9WUgSkIaA
When a Control node is selected, a button will appear in the toolbar that will center the rect_pivot_offset of the Control node.
A collection of useful nodes. See the example project here.
When a TileMap node is selected, a "ReTile" button will appear in the toolbar which will automatically re-apply autotiling to the selected TileMap.
Add addons\node_library\scenes\ScreenTransition.tscn as an Autoload to your project. Then you can call the methods in ScreenTransition.