A free multi-track audio editor and recorder
A tool to organize your pictures on your Desktop computer
audio sequencer
C64 Emulator
Easy-to-use command line tool for images
Nyquist is a language for sound synthesis and music composition.
Circuit diagram editor with device editor
Ad free open source TV guide for more than 1000 channels.
Another drawing editor for LaTeX with PSTricks & TikZ
Create and edit LDraw™ parts quick and easy.
An interactive viewer for three-dimensional chemical structures.
Model Railway CAD program
EasyABC is an open source ABC editor
Qt Visual Graph Editor
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open Source Solid Modeling CAD
a set of utilities for working with Byzantine sheet music
Graphical editor software for many Boss and Roland effect & synth unit
Digital Library Software
Open and edit the archive files used in over 5700 games.