Graphics

DrawSWF
A drawing program to generate flash animations. [Open source, GPL]
http://drawswf.sourceforge.net/

Java Image Studio
Tool for operating system independent image editing. [Freeware]
http://xlurk.tripod.com/

jPicEdt
A tool which allows you to draw pictures or graphs using LaTeX's own picture environment. [Open Source, GPL]
http://jpicedt.sourceforge.net/

KIYUT Software
A vendor of Java applications including Sketsa SVG Graphics Editor and Ekspos Image Viewer, a freeware Java image viewer program.
http://www.kiyut.com/

Meson Platform
Platform for the delivery of interactive 2D and 3D content within a lightweight Java applet.
http://www.kaon.com/software/swmeson.html

Raja
Ray-tracing application. [Open Source, GPL/LGPL]
http://raja.sourceforge.net/