Just to share some interesting new game related tools for Blender:
https://github.com/Moguri/BlenderPanda
Integration of Blender with the Panda3D engine, i.e. use Blender as the editor/SDK for Panda3D games.
https://matt-lucas.itch.io/level-buddy
https://github.com/jpcy/bfg_forge
Doom like level editor integration into Blender, to very quickly make nice FPS maps.
https://chemikhazi.itch.io/sprytile
https://github.com/Sprytile/Sprytile
3D sprite-tile low-poly editor. A bit hard to describe
Any other cool projects to share?