Link: http://www.archive.org/web/web.php

WayBackMachine

WayBackMachine is a great resource for viewing websites as they used to be!

Browse through over 150 billion web pages archived from 1996 to a few months ago. To start surfing the Wayback, type in the web address of a site or page where you would like to start, and press enter. Then select from the archived dates available. The resulting pages point to other archived pages at as close a date as possible. Keyword searching is not currently supported.