Easy Tools of PDF, Image, File, Network, Data, and Medias
JaxoDraw: Feynman Diagrams made easy!
Webbased modeling tool
Database ERD- design tool with Reverse Engineering
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
Converts Photo books to another format (ie. ifolor->scribus->pdf)