Dango - Use emoji, stickers & gifs faster 😄 💬
Snackshots for Messenger - Create your own stickers in a few taps
MessMoji - Emoji stickers for iMessages
Hyperkey - The fastest way to create and share cool stuff when you chat
Gold Stars - Foil stars for iMessage
StickerPop API - Embed all the best stickers and GIFs into your apps.