StumbleUpon
Bored of the net? The stumbleupon toolbar is the best way to discover new stuff!

GameTrailers
Best way to see video games in action, also comes with a good helping of reviews, previews and community videos.

Smosh
Full of laughs! A great video project from two young independent film makers.

W3 Schools
At W3Schools you will find all the Web-building tutorials you need, from basic HTML and XHTML to advanced XML, SQL, Database, Multimedia and WAP.

Facebook
A social utility that connects people with friends and others who work, study and live around them.

SongMeanings
THE best place to get song lyrics and also discuss what they mean.