SlidesPro - Google Slides add-on w/ shortcuts, YT videos & more
Giphy - Search all the gifs and make your own animated gif
TalkingDeck - With TalkingDeck you can create instructional videos from Google Slides presented by our animated characters.
GIFmaker - GIFmaker gives you the freedom and flexibility to create unique, professional GIFS that are on-brand, on your own!
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
GIPHY Says - Turn your words into animated GIFs!