an Open Source BPMN 2.0 / DMN 1.1 Modeler
Another drawing editor for LaTeX with PSTricks & TikZ
Java3d scenegraph editor
A Java image editor
Vector drawing program for LaTeX using PSTricks
8-bit Graphical API for Java
Leadsheet notation with auto-generated playback, improvisation advice
Map Generation Application and API
Video Annotation Tool
A graphical Finite State Machine (FSM) designer.
Tool to add furigana and in-line translation to Japanese subtitles
HTML5 editor, free and open-source website builder based on Silex
Free online HTML website builder
AMOS BASIC reimplementation in Java
Community Supported Eclipse Visual Editor
Open-Source Braille Music Notation Software