Use Autodesk Fusion 360 on Linux
Decorators/view-models for Rails applications
3d Procedural Generator
Open-Source Shoemaking
HARFANG 3D source code public repository
Growth-grammar related Interactive Modelling Platform
Import your PCB boards to FreeCAD
Faceting design software
Not your usual Architectural Modeler
domes, vaults and eggs - program to create 3D models and plans