SlidesPro - Google Slides add-on w/ shortcuts, YT videos & more
Enlight Pixaloop - The animation app that lets you move still photos
TalkingDeck - With TalkingDeck you can create instructional videos from Google Slides presented by our animated characters.
StoryZ - StoryZ Photo Motion and Video Maker is a photography app that allows you to create visual stories from still images.
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
PixaMotion - Make live photos, live wallpapers, moving Backgrounds & themes with animation effects.