Here we will look at
280slides.com
Google docs - presentation
Quick intro
http://www.youtube.com/watch?v=sasz18zbWp8&feature=related
Animation
http://www.youtube.com/watch?v=bt9F7tKcZcU
Prezi
Examples
http://prezi.com/ftv9hvziwqi2/coca-cola-company/
http://prezi.com/sqxtjd-co8kd/time-for-a-strategy-stories-that-need-telling/
http://prezi.com/rz59aiojlkue/brainways/
http://prezi.com/npkt318odke0/chapter-9-section-3-ancient-rome/
Learn
http://prezi.com/learn/
Maybe Sliderocket?
Here's a tour of the Lite (free) version.
http://cdn.sliderocket.com/GuidedTour/Tour.html
It has some very nice features but is definitely aimed at the business sector, and for some of the best functionality (eg easy addition of audio to the slide) you now have to have the pro version - see what you think.
