Composable transformations of Python+NumPy programs
Javascript Matrix and Vector library for High Performance WebGL apps
2D & 3D TeX-Aware Vector Graphics Language
Another drawing editor for LaTeX with PSTricks & TikZ
Cross Platform GUI Toolkit
Simple and intuitive 2D vector drawing for electronics and not only.
JavaScript vector library
Experience the Reality !
Professional quality open source illustration software
Jade is a cross-platform diagram editor built on the Qt framework.
Not your usual Architectural Modeler
Output Processing script from Java AWT/Swing paint call
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