Currently for FireFox :

This extension adds menus that take you to a random page in the Internet. Every time you click View > Random Page menu or Ctrl +'/' key, the extension loads a random page from the internet. You can also add the associated tool bar icon provided and click it every time you want to load a random page.

Please feel free to extend this for Chrome and IE

Support

Support for this add-on is provided by the developer at http://notionforge.com/RandomPage or by sending an e-mail to santthosh@ieee.org