Read, write and edit metadata
Powerful desktop publishing software
GTK+ comic book viewer.
An interactive viewer for three-dimensional chemical structures.
Modular XSL-FO Implementation for Java.
GPS log file viewer and analyzer
Draw vector graphics to scale using a descriptive language
JaxoDraw: Feynman Diagrams made easy!
Another drawing editor for LaTeX with PSTricks & TikZ
Various small and useful command-line utilities
CGRU: Afanasy render farm manager and RULES project tracker.
Open Source Solid Modeling CAD
Drawing, graphics conversion, software development, administration.
RhinOS, CMS, Content Management System, Josep Sanz Campderrós
Simple Gnuplot automation and plot conversion tool.
A PDF parsing, modification and creation library.
A graphical frontend to tesseract-ocr
Hints for graphics conversion, gxhconvert script