JaxoDraw: Feynman Diagrams made easy!
A simple LaTeX {picture} drawing tool
Draw vector graphics to scale using a descriptive language
Another drawing editor for LaTeX with PSTricks & TikZ
A bunch of unofficial icons based on Google's Material Design Icons.
Cross Platform GUI Toolkit
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
Just a simple flat design vector based character designer.
A graphical Finite State Machine (FSM) designer.
Free drawing software for Windows, Mac OS X, and Linux
A powerful C++ class library for image manipulation
Open Source CAD