Another drawing editor for LaTeX with PSTricks & TikZ
Professional vector flow chart drawing software
A simplified and no-frills vector graphics editor
Javascript Matrix and Vector library for High Performance WebGL apps
Inkscape plugin for generating the fibonacci pattern
Jade is a cross-platform diagram editor built on the Qt framework.
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Create and edit SVG graphics directly in ownCloud. Based on svg-edit.
dedalo is a 2d cad drawing software written in python3.