This week's donation went to Panda3D. It's a FOSS game engine used by a variety of games such as the FOSS racing game "Yorg". The code is licensed using the Modified/3Clause BSD License.
The project's main website is here:
The source code is on Github:
https://github.com/panda3d/panda3d
The project has a presence on Mastodon:
https://mastodon.gamedev.place/@panda3d
If you wish to help the project financially you can do so using their Open Collective: