darktable is an open source photography workflow application
Model Railway CAD program
2D & 3D TeX-Aware Vector Graphics Language
JaxoDraw: Feynman Diagrams made easy!
A simple multi-platfom 2D Animation Software for all ages!
A simple LaTeX {picture} drawing tool
A simplified and no-frills vector graphics editor
Another drawing editor for LaTeX with PSTricks & TikZ
A bunch of unofficial icons based on Google's Material Design Icons.
2D CAD software
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
Cross Platform GUI Toolkit
ZuneFIG is the Zunified version of old xfig conversion to amiga