Add-on to generate maze geometry based on different kinds of algorithms. Has support for a lot of different options.
5 button interaction with Blender to speed up your work.
A logic node system for UPBGE. Note that this requires the UPBGE fork of Blender.
A set of tools to simplify and expand the functionality of blenders VSE. Also comes with BPSProxy and BPSRender for multicore proxy setup and rendering for the VSE