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Android
Founded by Andy Rubin, Rich Miller, and Nick Sears
Operating system for mobile device -
Facebook
Founded by Mark Zuckerberg
Online social network service -
YouTube
Founded by Steve Chen, Chad Hurley and Jawed Karim
Website for sharing videos -
Twitter
Founded by Jack Dorsey, Noah Glass, Biz Stone and Evan Williams
Online microblogging service -
Fitbit Tracker
Founded by James Park and Eric Friedman
Fitness tracking device
