Libraries and command line tools for medical image processing.
Vector drawing program for LaTeX using PSTricks
Easy-OCR solution and Tesseract trainer for GNU/Linux
Concise spatial query and representation system (c-squares)
Create and manage font lists for your projects
Tools for digital photographs: Easy import and copy of images
Fluid width for YouTube, Vimeo, Vine, VideoPress, DailyMotion, etc.
Simple tool for tagging photos for stock photo agencies
Boolean operations and offsetting library in Javascript
Tools to train Image Operators automatically from a set of samples.