Which YC companies had the most traction before going into YC?

by kkt262 on 3/12/2012, 12:41 AM with 5 comments

Just thought this would be an interesting thread. Which YC companies had significant traction prior to their acceptance into YC? (Revenue, Users, etc)

  • by yurka on 3/12/2012, 3:27 AM

    Also, a related question: Has YC rejected applicants despite impressive early traction?

  • by staunch on 3/13/2012, 1:54 AM

    Humble Bundle is one.