Blinken is the KDE version of the well-known game Simon Says.
Follow the pattern of sounds and lights as long as you can! Press the start game button to begin. Watch the computer and copy the pattern it makes. Complete the sequence in the right order to win....

Gaudy is a header-only color processing library, offering RGB to HSV to Spectral Colors, including color arithmetics.

It will also include Pixel-Format conversion, for example RGB565 to RGB888, and similar.

Its aim is to become The One Color Library to end it all....

Alternative runtime and compiler for projects written in GameMaker: Studio.,

Open source project of creating a pattern making program, whose allow create and modeling patterns of clothing. Published under GNU GPL v3 license.

HoverRace is an original, multi-player racing game specially designed to be played online. Your goal is to be the first to drive your turbine engine-propelled hovercraft to the finish line.

The Ebba toolset is a free implementation of (a variant) of the B formal method for software development.

YPy is a Yield-based Python application server that uses Stackless Python/the greenlets module for transparent stack switching in Python. YPy is not a web framework, but a web server like Apache with mod_python/mod_wsgi for Python or Mongrel for Ruby on Rails. YPy is primarily intended as a WSGI server, though it can be used for other (non-web) applications. ...

MediPy is Python- and C++-based medical image processing framework,

LevelDB Template Library,

A free cross-platform library of fast C++ routines for the plotting of up to 3-ranged data. It can export to bitmap and vector EPS/SVG files. There are window interfaces (GLUT/FLTK/Qt) and console tools. MathGL can be used from C/Fortran/Python/Octav