An award-winning drawing program for children of all ages
A circuit simulator with graphical user interface (GUI)
A collection of interactive educational exercises
Wikipedia offline & more
Educational Activities for Kids
a free cross platform precise unit converter, supports 6000+ units
Turing and Post Machines' C++ Simulators
ScoreDate is a software to learn music reading and ear training
TuxWordSmith uses XDXF dictionaries to play in 88 languages
The program enables to get performance of C/C++ program for any metric