Dipity is an emerging software that allows users to create an online, interactive timeline. You can include links from any number of online sources, such as Google books, Wikipedia, Flickr, blogs, and more. Moreover there is a feature that allows you to “map” locations on your timeline.
Below is a video tutorial to get started with Dipity:
Here is an embedded Dipity Timeline on Internet Memes
Go to the Dipity Homepage.