Open Source API-centric PHP Micro-framework
Desktop GUI for prototyping a lute
C/C++ library to add light and intuitive GUI to OpenGL and DX programs
https://github.com/horde3d/Horde3D
RoninSH, small and effective tool for capturing screenshots on Windows
Monitor Activity on your Computer by Auto Screenshot Capture
Bimage allows groups to view and generate images of infinite depth
AMOS BASIC reimplementation in Java
Community Supported Eclipse Visual Editor
Point annotation tool for images
High quality flame fractal creator based on C#
Take multiple screenshots and save them later as required . . .
Bruno's RAY Tracing Engine
Histogram Panel module for Adobe Bridge
Actionscript 3 Particle Engine for Flash and Flex
Multiple color spaces for your needs