StumbleUpon’s 5by Relaunches As An App For Chatting About Online Videos With Friends

 5by, the video recommendation startup that became StumbleUpon’s first acquisition last fall, is relaunching its mobile apps for iOS and Android today with a slightly different focus: instead of only helping users find online videos that match their mood, 5by’s new apps are meant to encourage users to seek out videos for themselves, get a head’s up about the next viral… Read More