Free yourself
Colour matching/mixing toolkit for modellers
Editor for configuring the open source navigation program Navit
GIMP (GNU Image Manipulation Program) is a free image editor
Simple drawing program for Linux
A 3d rendering framework
Sheet music reader, for hands-free musical performing.
interactive 2D plotter
A set-square on your screen!
Content-aware image resizing using seam carving.
Rendering of 2D and 3D Celtic Knots
Font editor
Edit your own Lessons, easliy and faster than any time
A simple image viewer for all platforms!
Image viewer