100% portable java application. Designed to work like Microsoft (c) PowerPoint or OppenOffice Impress, but the program itself as well as the presentation is distributed as a single jar.
OpenWorship is a simple and easy-to-use multimedia application for presenting lyrics to worship. OpenWorship is free software, and is designed to be usable on all of the major platforms (windows, mac os, linux).
An authoring system for creating 3D hypermedia viewable from a desktop computer or a CAVE. Developed and used by Brown University's CaveWriting workshop. For more information, see: http://portal.acm.org/citation.cfm?id=1179661&jmp=references&coll=portal
FusionCharts Free is a flash charting component for web applications, desktop applications and presentations. It livens up your boring data by converting it to animated and interactive charts.
ChartFactory is a free, open-source Java API for generating charts that can be saved as files or embedded in web or desktop applications. Unlike other API's, ChartFactory is extremely lightweight (the binary jar is around 32KB) and simple to use.