With "Web 2.0 tools and applications, you can bring pizzazz to your presentations like never before. Whether you're looking for an "un-slideshow" altogether or just looking to add a little kick to the boring charts and graphs in your PowerPoint, you can find something..."
Here is a power point training presentation on the functions and usage of Diigo. This presentation was made available via www.slideshare.net. Slideshare is a website that permits powerpoints to be uploaded and shared via the web.