darktable is an open source photography workflow application
Make OpenStreetMap vector tiles without the stack
Javascript Matrix and Vector library for High Performance WebGL apps
Model Railway CAD program
A simple multi-platfom 2D Animation Software for all ages!
2D & 3D TeX-Aware Vector Graphics Language
converts PostScript or PDF files to other vector graphics formats
Cross Platform GUI Toolkit
Bar Code (1D or 2D) generator in pure Ada
Guitare rosette design
JavaScript vector library
Former project page
Extensible vector graphics editor with Latex text support.
A graphical Finite State Machine (FSM) designer.
Font editor
Jade is a cross-platform diagram editor built on the Qt framework.