An interior design application to draw house plans & arrange furniture
An award-winning drawing program for children of all ages
A portable, multi-platform, command-line driven graphing utility
Swiss army knife of image processing
a parametric 3D CAD modeler
3D Engine c++
Open Source Solid Modeling CAD
A fast way to set photo metadata tags
Data manipulation and plotting program with scripting
Cross Platform GUI Toolkit
Picture manager with focus on meta information (XMP, IPTC, EXIF)
A tool to organize your pictures on your Desktop computer
A dithering software based around floats
Rendera is an open-source painting package.
Image viewer/editor specialized in astrophotography 16bits processing