StumbleUpon recently launched a video recommendation app, 5by. 5by lets users input their moods and interests, to get a personalized video playlist from its index of millions of online videos.

Garrett Camp, co-founder and CEO of StumbleUpon, is stepping down from his role as CEO. He will continue his association with the Web discovery...

By Joan Bennett StumbleUpon is rolling out a new design, and has revamped its content management. Users of the popular social discovery site can now...