Typomotion - Just add text and get kinetic typography video in minutes
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Glitterly - The video editor for making short video clips of your apps
Mediamodifier - Create beautiful designs and product mockups in seconds.
InVideo.io - Create thumb-stopping videos in mins for just $10/month even if you've never edited a video before!
mockDrop - Is a webapp for creating free device mockups including your screenshots.