Read, write and edit metadata
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++
3D fractal rendering software
Open Source Solid Modeling CAD
A fast way to set photo metadata tags
Tools to process and visualize scientific data and images
Rendera is an open-source painting package.
Picture manager with focus on meta information (XMP, IPTC, EXIF)
A dithering software based around floats
Image viewer/editor specialized in astrophotography 16bits processing
3D Without Boundaries