This is the Curriculum for "How to Learn Mathematics Fast"
Eclipse-based IDE for design verification tasks
Modular Image Processing in Python
Acoustic Simulation Library for Frequency and Time Domain Simulations.
Collaborative Computing Project for NMR (CCPN)
FastVersion is a Qgis plugin for data versioning in a Postgis database
Linux tiny CAD for educational purposes
Pure-python binary fixed-point arithmetic library
Interactive gnuplot script editor
Building automation (like KNX or OpenHAB) software (like CometVisu).