OmniHelp is a cross-platform, browser-independent, tri-pane help viewer built in pure JavaScript and CSS with HTML 4. Some functions (such as help embedding) may in the future be in Java, C, or C++; CSH is fully supported. All code is under the LGPL.
steelme is a GUI theme system which extends and improves on Sun's Metal Pluggable Look and Feel. The system allows end users to edit themes, a plug-and-play Swing menu system, and some support for exporting themes as Cascading Style Sheet (CSS) objects a