A community-maintained Python framework for creating animations
Open source terminal session recorder
Powerful desktop publishing software
a parametric 3D CAD modeler
Scanning probe microscopy data visualisation and analysis
GTK+ comic book viewer.
2D & 3D TeX-Aware Vector Graphics Language
CGRU: Afanasy render farm manager and RULES project tracker.
itom - an Open Source Measurement, Automation and Evaluation Software
Various small and useful command-line utilities
Scanning Probe Microscopy Controller and Data Visualization Software
Libraries and command line tools for medical image processing.
Easy-OCR solution and Tesseract trainer for GNU/Linux