Ever wanted to see what a website used to be like way back when? Well now you can with the Wayback Machine! Just type in the website address and it will give you a selection of time periods to choose from. Click on one of the them and you're traveling back in time! I also found that there are some downloads stored in the archives. It may not be too useful but it's pretty cool!
Here's a picture of Google in 1998:

Check it out here:
http://www.archive.org/web/web.php