StumbleUpon
Tue, 2011-11-08 15:23 — conti
StumbleUpon helps you discover great websites that match your interests
StumbleUpon is a discovery engine (like a web search engine) that finds and recommends web content to its users.
Tools similar to StumbleUpon are Delicious (discover the best of the Web), Digg ( best news, videos and pictures on the web as voted on by users), Reddit (User-generated news links. Votes promote stories to the front page of website, Technorati (Real-time search for user-generated media ).