Stable Diffusion built-in to Blender
Read, write and edit metadata
rayshade and POV for Mathematica Export + view
STL Viewer for java
Create neat .HTML galleries from your photos
Fix STL files for 3D printing
Fluid width for YouTube, Vimeo, Vine, VideoPress, DailyMotion, etc.
ReactOS and Windows XP compatible build of waifu2x.
C/C++ library to add light and intuitive GUI to OpenGL and DX programs
The X3DV Module Suite is a free set of Netbeans modules to code in X3D