JaxoDraw: Feynman Diagrams made easy!
Cross Platform GUI Toolkit
Bar Code (1D or 2D) generator in pure Ada
A web interface to create custom vector-based visualizations
Former project page
Batch, tunable, crossplatform SVG cleaning program
Not your usual Architectural Modeler
Business graphics diagramming application + customizable shape lib.
Create and edit SVG graphics directly in ownCloud. Based on svg-edit.
A powerful C++ class library for image manipulation
The X3DV Module Suite is a free set of Netbeans modules to code in X3D