Emojim - Click on an emoji to copy it!
Duckey - iOS keyboard for sending animated stickers
Emoji Homepage - Emoji Homepage is the easiest way to find and get emojis. Just type, copy and paste.
StickerPop API - Embed all the best stickers and GIFs into your apps.
Emojipedia - The online encyclopedia of emoji.
SketchKeys - Learn Sketch shortkeys easily w/ keyboard stickers