VideoScribe - Make your own whiteboard video animations with Sparkol VideoScribe – award-winning video scribing app for PC, Mac and iPad. Free trial available.
Glitterly - The video editor for making short video clips of your apps
Easy Sketch Pro - Software Allows You To Create Amazing and NEW Interactive Sketch Videos, SkyRocket Engagement And...
InVideo.io - Create thumb-stopping videos in mins for just $10/month even if you've never edited a video before!
Doodly - Create your own doodle video in just 60 seconds
Coub - Coub is an app that features GIFs, but the GIFs that you select and send to other people have sounds.