Composable transformations of Python+NumPy programs
Create and edit patterned parts quick and easy.
Cross Platform GUI Toolkit
2D & 3D TeX-Aware Vector Graphics Language
A bunch of unofficial icons based on Google's Material Design Icons.
JaxoDraw: Feynman Diagrams made easy!
Bar Code (1D or 2D) generator in pure Ada
2D CAD software
Just a simple flat design vector based character designer.
Former project page
A graphical Finite State Machine (FSM) designer.
Free drawing software for Windows, Mac OS X, and Linux
Not your usual Architectural Modeler