Code questions, design feedback, and discussions about general Blender development.
Questions about using and developing the Blender Python API, both for Blender itself and add-ons.
Discuss writing and translating documentation. This includes the user manual, wiki, release notes and code docs.
Questions and discussions about Cycles renderer development, as integrated in Blender or other applications.
Discussion about this site, its organization, how it works, and how we can improve it.