Composable transformations of Python+NumPy programs
2D & 3D TeX-Aware Vector Graphics Language
Bar Code (1D or 2D) generator in pure Ada
Inkscape plugin for generating the fibonacci pattern
A graphical Finite State Machine (FSM) designer.
Free drawing software for Windows, Mac OS X, and Linux
Not your usual Architectural Modeler
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