Swivel features more than 15,000 data sets for users to play with in various categories ranging from Economics to Health to Technology. From the data, users have created hundreds of thousands of graphs, charts and infographics, including the one below that visualizes the amount of rainfall in California since 1870. You can get started by copying and pasting your data or uploading an Excel spreadsheet or CSV file to the site. Once you've create your visualization, you can embed it anywhere on the web.\n
a free photo service that lets you easily upload and add speech bubbles to your photos and share them with friends via email or on Facebook®, MySpace®, Orkut, blogs, and message boards.
Palbee is a free online service which allows you to set up easy video meetings with your friends and colleagues.
You can also use Palbee to record your own presentations and store them online.
is a unique service that enables students to create animated, narrated movies just by typing the dialogue then dragging and dropping characters and set elements into the movies.
The primary difference between the plans being that the paid plan offers more options for the setting of your story. The standard plan should be more than adequate for most academic applications.