The Pencil Project's unique mission is to build a free tool
ksnip the cross-platform screenshot and annotation tool
About The high-speed OpenGL, OpenCL bindings library
3D Without Boundaries
An award-winning drawing program for children of all ages
Powerful desktop publishing software
A portable, multi-platform, command-line driven graphing utility
A premier mind-mapping software written in Java
FlightGear Flight Simulator: free open-source multiplatform flight sim
Panorama photo stitcher
GPS log file viewer and analyzer
An interactive viewer for three-dimensional chemical structures.
3D Engine c++
A project that has moved to GitHub
3D fractal rendering software
Display, convert, and edit raster image and vector image files
Qt based cross-platform screenshot tool with annotations