From Facebook-owned WhatsApp and Apple’s iMessage, to startups like Kik, and Telegram, it is easy to think the social messaging market is all sewn up. Then there are photo and video-focused apps like Facebook’s Instagram, Twitter’s Vine or upstarts Coub, DubSmash, Prezi’s Nutshell, and MusixMatch’s Clip, which look to enhance the social messaging experience.… Read More