We've made cinemagraphs in the past, but we hadn't seen jaw-dropping HD results until the Echograph. Recently referred to as "the Instagram of animated GIFs" by Wired, Echograph ($3) allows you to paint video elements into still photographs. So how does the app work? After capturing or uploading a video onto your iPad, trim a five-second video clip and choose a specific frame as the still image. In other words, it's art meets photography meets video — how cool is that?