Sticker List - Discover the best stickers daily and publish your own.
StiKey - Sticker + Emoji Keyboard. Sticker Marketplace.
Acrylic Charms by Sticker Mule - Add some charm to your life.
SketchKeys - Learn Sketch shortkeys easily w/ keyboard stickers
StickerPop API - Embed all the best stickers and GIFs into your apps.
Zoomyy - Adds a zoom motion to existing photos or videos