Chemical structure drawing tool
Statistical data visualization in Python
2D & 3D TeX-Aware Vector Graphics Language
MzDOCK is A Virtual Screening Tool For Drug Discovery Research
System dynamics program with additional features for economics
PyAMS (Python for Analog and Mixed Signals) CAD approach
Quantum Computer Library for Everyone
Convert DXF drawings of circuit boards to gEDA-PCB files.
A designer’s program for describing parts of the building
Simple CAD program
Drawing-based volume calculator. GraVol=Graph Volume
dedalo is a 2d cad drawing software written in python3.