JavaScript client-side editor for general diagramming & whiteboarding
EasyABC is an open source ABC editor
Display, convert, and edit raster image and vector image files
Download album art for complete media library
Convert any image to gerber and drill files
Another drawing editor for LaTeX with PSTricks & TikZ
Image viewer used for sorting and other utilities
Audio Editing Suite
Full featured MUD server with all the trimmings.
A Powerpoint Presentation to Select Your Favourite Color From a List
Reorganize M32/X32 show files
Featureful native Commodore 64 music tracker with MIDI/XM converter
Project translator for audio editing systems
Music score editor
Native Video editing/trimming/compressing library