Simple and intuitive 2D vector drawing for electronics and not only.
PySCeS Constraint Based Modelling
A tool for write student evaluations
Materials, slides and other goodies from my Node.JS courses
Extended C Library
12÷16×3=9÷4
a free cross platform precise unit converter, supports 6000+ units
Object Oriented tools for C
Chinese language tool
Open Source Student Information System / School Management Software
Biomolecular electrostatics software
music composition and notation software, audio to midi converter
Multi-platform Variable Star Visualisation and Analysis