Toolkit for working with and mapping geospatial data
JaxoDraw: Feynman Diagrams made easy!
HTML5 editor, free and open-source website builder based on Silex
Create and edit SVG graphics directly in ownCloud. Based on svg-edit.
Community Supported Eclipse Visual Editor
The X3DV Module Suite is a free set of Netbeans modules to code in X3D
Extension to iterate custom Python snippets over objects