JavaScript client-side editor for general diagramming & whiteboarding
Flowchart editor
User flow chart real-time collaborative tool
JavaScript Sequence Editor
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Model Railway CAD program
EasyABC is an open source ABC editor
Free software for making Flow chart, Mind map, Gantt chart, Whiteboard
Open Source Solid Modeling CAD
Another drawing editor for LaTeX with PSTricks & TikZ
Reorganize M32/X32 show files
View64 is a image viewer for C64 images
show and edit eulumdat files
Java3d scenegraph editor
Tracked Music Editor
A premier mind-mapping software written in Java
HARFANG 3D source code public repository
A Java image editor
Convert any image to gerber and drill files
The web-based motion graphics editor for everyone