The Ray Tracing in One Weekend series of books
A portable, multi-platform, command-line driven graphing utility
A very efficient tutor.
Feature-rich dictionary lookup program with OCR supported.
Wikipedia offline & more
Free Open-Source Egg Incubation Software
Android Manga reader with Japanese OCR and dictionary capabilities
Create Web Based Forms Quickly, With In-built DB, For All Your Teams
Syntax tree editor for rapid annotation of existing text
Euler Yet another proof Engine
RobBX - is a powerfull DIY Arduino constructor based from IQBX
Self-testing and Assessment Software
Polish to English translation aid. Automatic dictionary presentation.
A complete course for learning Bitcoin programming and usage
How to philosophize with internetworked electronic computing machinery
An mpg123 frontend of sorts, put your mp3s on your LAN.
A national virtual bridge engineering contest for kids of all ages.
Intellect Modeling Kit: assisting research, diagnostics, consulting