converts PostScript or PDF files to other vector graphics formats
JaxoDraw: Feynman Diagrams made easy!
Simple and intuitive 2D vector drawing for electronics and not only.
A graphical Finite State Machine (FSM) designer.
Free drawing software for Windows, Mac OS X, and Linux
dedalo is a 2d cad drawing software written in python3.
A tool written in Python to draw Splines in MAXONs Cinema 4D