Abiogenesis Software Offers software for multimedia dictionaries, plus web development and mailing list tools http://www.abiogenesis.com/ More Info
Adobe Provides a range of products for digtal media creation and editing, multimedia authoring, and web development. Site contains extensive documentation and support for all software.
http://www.adobe.com/ More Info
AfterGRASP Application scripting language and compiler for building animations and other multimedia content. [Windows]
http://www.aftergrasp.com/ More Info