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