A free, social version of a helpdesk. You get a chance to rate the solutions offered; experts build up an authority ranking. Previously submitted problems & answers are sorted by product, with links to manuals.
Computers make us more productive. Yeah, right. Lifehacker recommends the software downloads and web sites that actually save time. Don't live to geek; geek to live.
Meebo.com is a website for instant messaging from absolutely anywhere. Hop over to meebo.com on any computer to access all of your buddies (on AIM, Yahoo!, MSN, Google Talk, ICQ and Jabber) and chat with them, no downloads or installs more...
The irony is, the biggest disruptive innovation that ever came from the Internet could in fact be open source software, and the old industry it destroys will probably be venture capital