StumbleUpon

The Mahalo Top 7

1. Official Site: StumbleUpon
2. Official Site: StumbleVideo
3. Official Site: StumbleUpon Buzz
4. Firefox Add-ons: StumbleUpon
5. Wikipedia: StumbleUpon
6. Crunch Base: StumbleUpon Company Profile
7. CNET: StumbleUpon Download

StumbleUpon News

• StumbleUpon: Press
• Topix: StumbleUpon
• Google News: StumbleUpon
• TechCrunch: StumbleUpon Set For Resurgence With Web Toolbar... (September 30, 2008)
• TechCrunch: eBay Selling StumbleUpon (September 18, 2008)
• VentureBeat: A Method Behind StumbleUpons Madness (August 4, 2008)
• TechCrunch: Five Million Users And Nearly Five Billion Stumbles Later (April 23, 2008)
• BBC: Web 2.0 Wonders: StumbleUpon (March 29, 2007)
• PR Web: StumbleUpon Surpasses Two Million Users (March 15, 2007)
• Web Pro News StumbleUpon & Discovery: It's What's For Dinner (January 29, 2008)
• Time: 50 Best Websites 2007
• Mashable: StumbleUpon has 875,000 Users! (2006)
• CNET: Stumbleupon Picks Up the Pace (2006)
• Read/WriteWeb: The Serendipity Of StumbleUpon (2006)

StumbleUpon Tips & Tricks

• StumbleUpon: Tricks of the trade: SU 101
• Mr. Helpful: StumbleUpon
• MikeBogo: Ultimate StumbleUpon Resource
• DoshDosh: A Comprehensive Guide to StumbleUpon
• Hubpages: How To Stumble Using Your Keyboard

StumbleUpon Tools & Hacks

• StumbleUpon: Buttons & Tools
• Grease Monkey: StumbleUpon Sticky Helper
• SUE: A Greasemonkey Extension for StumbleUpon.com

StumbleUpon Blogs & Wikis

• Technorati: StumbleUpon
• Techcrunch: StumbleUpon
• Pandemic Blog: Why You Shouldn't Stumble Yourself (March 31, 2008)
• Laughing Squid: StumbleUpon Acquired by eBay (May 31, 2007)
• SearchAnyway Vlog: StumbleUpon is ReRun Worthy
• Nikas Culinaria: How StumbleUpon Beat my Server's Behind
• StumbleUpon Wiki: StumbleUpon

StumbleUpon Competitors & Criticism

• Digg
• Burbulz
• reddit
• Propeller
• del.icio.us