AxiDraw - Personal drawing and writing machine
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.
ScribbleBoard - iOS8 Keyboard for hand drawing your messages
4Gifs.com - Funny Animated GIF archive.
Askey - Turn your drawings into text & emoji on iOS!
Gif Finder - Gif Finder is another platform that allows you explore, upload, and share Gif files.