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
Output Processing script from Java AWT/Swing paint call
Advanced script editor IDE for squirrel/pawn/lua and more
Filtered is a tool for editing SVG filters
Business graphics diagramming application + customizable shape lib.
Create and edit SVG graphics directly in ownCloud. Based on svg-edit.
dedalo is a 2d cad drawing software written in python3.
Inkscape extension to add and edit GNUplot graphs
A tool written in Python to draw Splines in MAXONs Cinema 4D
A powerful C++ class library for image manipulation