Snackshots for Messenger - Create your own stickers in a few taps
Dango - Use emoji, stickers & gifs faster 😄 💬
Antiselfie club - Take a photo and get a antiselfie.
StickerPop API - Embed all the best stickers and GIFs into your apps.
SLMMSK - Antiselfie app
Sticker.Place API - Get stickers for your app