Bobble Stickers for iMessage - One selfie, Unlimited Stickers!
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
MojiLaLa Unlimited for iMessage - 32,000 original stickers by 450+ artists all over the world.
Sticker Mule Wall Graphics - Custom wall graphics for your home or office
GIPHY for iMessage - The easiest way to share all the GIFs in all your txts
Sticker.Place API - Get stickers for your app