NEW YORK–(BUSINESS WIRE)–Storyful, the leader in discovering, validating and acquiring social video for global media organizations, announced today the launch of the Storyful Marketplace, the definitive solution for licensing user-generated video engaging worldwide audiences daily. The Marketplace allows news producers and content professionals to browse a library of user-generated video from the last six years and see daily updates of the videos being talked about on the social web. Features