Rayshade raytracer
Multi-Tabbed and Multi-Layered Paint program with a rich tool set.
Various small and useful command-line utilities
Simple Gnuplot automation and plot conversion tool.
Hints for graphics conversion, gxhconvert script
Open Source Solid Modeling CAD
Libraries and command line tools for medical image processing.
Easy-OCR solution and Tesseract trainer for GNU/Linux
Simple utility to convert PNG to JPEG
A python module for hyperspectral image processing
Calculates Volume, Surface Area & Centroid of a Closed Triangular Mesh
Goki check aims to detect context from an image in deterministic way.
Create PDF from JPEG scans and photos