Snackshots for Messenger - Create your own stickers in a few taps
Dango - Use emoji, stickers & gifs faster 😄 💬
MessMoji - Emoji stickers for iMessages
Gold Stars - Foil stars for iMessage
Antiselfie club - Take a photo and get a antiselfie.
StickerPop API - Embed all the best stickers and GIFs into your apps.