JavaScript client-side editor for general diagramming & whiteboarding
Audio Tag Editor
User flow chart real-time collaborative tool
JavaScript Sequence Editor
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Playlist Editor
Shotcut is a free, open source, cross-platform video editor.
A free multi-track audio editor and recorder
Model Railway CAD program
Graphical editor software for many Boss and Roland effect & synth unit
EasyABC is an open source ABC editor
Snd is a sound editor
audio sequencer
Open Source Solid Modeling CAD
Another drawing editor for LaTeX with PSTricks & TikZ
Quimup is a Linux client for MPD
View64 is a image viewer for C64 images
Reorganize M32/X32 show files
show and edit eulumdat files
Tracked Music Editor