Gfycat: GIFs for Gmail - GIFs at your fingertips everywhere you use Gmail
SLMMSK - Antiselfie app
GIPHY for iMessage - The easiest way to share all the GIFs in all your txts
Dango - Use emoji, stickers & gifs faster 😄 💬
Rif - Product Hunt for reaction GIFs
MessMoji - Emoji stickers for iMessages