Free 100mb and pro version available. Users can import media, pan and zoom, use templates and storylines. See some school examples at: http://www.chhsmediacenter.com/prezi.html.
Allows users to create a narrated slide show from photos and images. It is great for digital storytelling, narrating presentation slides and much more. No software needed.
Provides free and pro accounts to combine video and slides to create presentations. Videos can be posted at Google Video, or PPT slides to Zentation. The video runs right next to your slide.
A 3-D simulation development tool that is also for developing cross-platform rich Internet applications and content using the open source Flex framework.