Model Railway CAD program
Display, convert, and edit raster image and vector image files
A simple LaTeX {picture} drawing tool
Cross Platform GUI Toolkit
Java Image Viewer And Manipulator
Free yourself
A full featured cross-platform image library
A graphical Finite State Machine (FSM) designer.
Free drawing software for Windows, Mac OS X, and Linux
Helping to transcribe scanned old documents
IDE for creating interactive Flash and HTML5 content
A powerful C++ class library for image manipulation
Open Source CAD