SlidesPro - Google Slides add-on w/ shortcuts, YT videos & more
4Gifs.com - Funny Animated GIF archive.
Tall Tweets - Tall Tweets, now with support for 280 characters
GIFSOM - Create GIFs up to 4 seconds from sources like YouTube, Facebook Videos, TikTok, Twitter, and more in high quality. GIFSOM stores the GIFs absolutely free.
TalkingDeck - With TalkingDeck you can create instructional videos from Google Slides presented by our animated characters.
crazygif - Crazy and Funny Gifs from real events from life of people and animations.