Markdown WYSIWYG Editor. GFM Standard + Chart & UML Extensible
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Syntax tree editor for rapid annotation of existing text
An editor for the specification of Graphol ontologies
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
A modern note taking app based on GIT
PUed - PlantUML Editor
A free cross-platform editor for the DRAKON visual language.
An editor for the specification of Graphol ontologies
A PlantUML editor written in Qt4
A Rodin Platform Plug-in for Generic Instantiation
An elegant Ubuntu based Linux distribution for all programmers.
A graphical editor for PlantUML diagrams.
Prototype editor for the SDEM Mapping Language
An editor for presentation models and presentation interaction models
An Eclipse plug-in for the IBM FileNet P8 Content Engine and CMIS
A software designer's sketchbook
A free, easy-to-use and user-friendly Java-based UML editor.
An IPR and license management tool for software design
Workflow Tool for Eclipse