Mark Zuckerberg [ Facebook ] 23 years old | $700M
Andrew Gower [ Runescape ] 28 years old | $650M
Blake Ross and David Hyatt [ Mozilla ] 22 years old | $120M
Chad Hurley [ Youtube ] 30 years old | $85M
Angelo Sotira [ Deviant ART ] 26 years old | $75M
John Vechey [ PopCap Games ] 28 years old | $60M
Alexander Levin [ WordPress ] 23 years old | $57M
Jake Nickell [ Threadless ] 28 years old | $50M
Sean Belnick [ Biz Chair ] 20 years old | $42M
Kevin Rose [ Digg ] 30 years old | $31M
Ryan Block [ Engadget ] 25 years old | $20M
Aodhan Cullen [ Stat Counter ] 24 years old | $18M
Tom Fulp [ Newgrounds ] 29 years old | $15M
Rishi Kacker and Matt Pauker [ Voltage ] 24 years old | $12M
Markus Frind [ Plenty of Fish ] 29 years old | $10M
Catherine and David Cook [ My Year Book ] 17 & 19 years old | $10M
Fredrik Neij [ The Pirate Bay ] 28 years old | $10M
David Hauser & Siamak Taghaddos [ GotvMail ] 24 years old | $8M
Jermaine Griggs [ Hear and Play ] 23 years old | $5M
Jay Westerdal [ Domain Tools ] 29 years old | $5M