darktable is an open source photography workflow application
Make OpenStreetMap vector tiles without the stack
Node.js tool for optimizing SVG files
Flexible tool to build planet-scale vector tilesets
Composable transformations of Python+NumPy programs
Javascript Matrix and Vector library for High Performance WebGL apps
Model Railway CAD program
svg editor: Easily create documents for math, physics, chemistry...
Another drawing editor for LaTeX with PSTricks & TikZ
Create and edit patterned parts quick and easy.
A web interface to create custom vector-based visualizations
The swiss army knife of vector graphics scripting
JavaScript vector library
The working version of Sodipodi for Windows 7 and 10.
Experience the Reality !
Font editor
Create vector shapes for gimp easily
Not your usual Architectural Modeler
Inkscape extension to add and edit GNUplot graphs