Free drawing software for Windows, Mac OS X, and Linux
Pattern making software for the fashion industry.
Interactive designer for Celtic knots
Not your usual Architectural Modeler
Advanced script editor IDE for squirrel/pawn/lua and more
A software tool for Embroidery craft artisans for design digitization
Business graphics diagramming application + customizable shape lib.
dedalo is a 2d cad drawing software written in python3.