Gifox - Delightful GIF Recording and Sharing App for macOS
GIPHY for iMessage - The easiest way to share all the GIFs in all your txts
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
MojiLaLa Unlimited for iMessage - 32,000 original stickers by 450+ artists all over the world.
Instagiffer - Create GIFs from anything!
Doll Up Stickers - Dress up your messages.