JaxoDraw: Feynman Diagrams made easy!
Webbased modeling tool
Simple Gnuplot automation and plot conversion tool.
BRIC is a powerful tool for batch image processing.
Simple and intuitive 2D vector drawing for electronics and not only.
music composition and notation software, audio to midi converter
Create PDF from JPEG scans and photos
Transforms bitmaps into vector graphics
A fast DVI to SVG converter
A Python script to download mangas from MangaPark
Converts Photo books to another format (ie. ifolor->scribus->pdf)
Electronic Document Index And Search