Decorators/view-models for Rails applications
Open-Source Shoemaking
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
HARFANG 3D source code public repository
Growth-grammar related Interactive Modelling Platform
Import your PCB boards to FreeCAD
Design your own pottery for 3D printing in full color
Faceting design software
Not your usual Architectural Modeler
domes, vaults and eggs - program to create 3D models and plans