JaxoDraw: Feynman Diagrams made easy!
JavaScript-Based Molecular Viewer From Jmol
Free professional video converter Windows|Mac|Linux
a screenshot and annotation tool
A software for the management of a permaculture oriented garden.
Superseded by the official Gimp release: http://www.gimp.org/downloads
Interactive designer for Celtic knots
Remote assistance made easy!
Standalone software for photo editing and digital painting.
a race scenario drawing tool
ufraw reloaded
Real-time 3D viewer for LDraw LEGO models with OpenGL acceleration.
A set-square on your screen!
Generate Harmonious Colors Freely.
A free and open source screenshot tool optimized for productivity