Display, convert, and edit raster image and vector image files
Cross Platform GUI Toolkit
Another drawing editor for LaTeX with PSTricks & TikZ
A complementary color palette generator
A petite color palette generator
A modern digital design tool.
Vector drawing program for LaTeX using PSTricks
Map Generation Application and API
Free yourself
A C extension to Tk that provides functionality to modify images
Extract images contained in scans
A graphical Finite State Machine (FSM) designer.
A panographic toolkit compliant with open source standards
Free drawing software for Windows, Mac OS X, and Linux
Interactive designer for Celtic knots