Qaquarelle is the opensource Qt4-based graphical editor, whose goal is to provide the native way of painting with emulated traditional instruments, including the full support of tablet input and OpenGL-based processing in GPU.
General purpose scientific framework and its astronomy samples
Create Bezier curves for other applications wich need to move some objects via custom smooth trajectory. Just click several times to add points and drag them to adjust curve's trajectory. Some other utilities are available.
This is a component pack for manipulation of scanned images of documents - recognition, vectoring, storing in DB etc.
The aim of DynamiC++ project is the development of dynamic analyzer of C++ code witch can be applied to dynamic C++ compiler (for quick compilation) and for integrated development environment (because dynamic analyzer can be used for smart highlighting).
GeekCAD is a free open source CAD system. It's based on Qt4. Features of this project: 1. dxf import, export; 2. raster bitmaps export; 3. native postscript or pdf export (in future); 4. Python scripting; 5. Parametric drawings.
Ogre-based scene editor, use wxWidgets, OPAL, OPENAL