The friendly Python Imaging Library fork
Just a simple Christmas tree, based on reddit story
Read, write and edit metadata
Fileaxy does file sync, de-duplication, image matching & bulk preview
Virtual Screening software for Computational Drug Discovery
Advanced PNG optimization program
GPS log file viewer and analyzer
C++ library for half precision floating point arithmetics.
GTK+ comic book viewer.
Scanning probe microscopy data visualisation and analysis
Open Source Solid Modeling CAD
Lyric projection and chord charts for church musicians
An interactive viewer for three-dimensional chemical structures.
Open and edit the archive files used in over 5700 games.
Display, convert, and edit raster image and vector image files
Toolkit for working with and mapping geospatial data
Various small and useful command-line utilities
A fast way to set photo metadata tags
ProStack - a platform for image processing and analysis
Cross Platform GUI Toolkit
Another drawing editor for LaTeX with PSTricks & TikZ