Caption This - Create a smart caption for your photo in a second!
Typomotion - Just add text and get kinetic typography video in minutes
Quik by GoPro - Easiest way to create awesome videos
Glitterly - The video editor for making short video clips of your apps
MotionDen - Free online animated video maker
InVideo.io - Create thumb-stopping videos in mins for just $10/month even if you've never edited a video before!