Caption This - Create a smart caption for your photo in a second!
Magisto - Magisto online video editor is a fast & powerful video maker. Turn your photos and video clips into video stories with Magisto movie editor. Start free!
Captioned - Say, show, share. Create a 60 second captioned video.
Kudoflix - A new video editor made for all. The only movie maker that gives Professional results without spending time or money learning or rendering.
captionpanda - Automatically add captions to any video on iOS
Kizoa - Kizoa is an Online Movies and Videomaker application that use photos, videos and music to design and stunning stuff.