Duckey - iOS keyboard for sending animated stickers

Copy and Paste Emoji - Copy and paste every emoji with 👍 no apps required. 😄😊😉😍😘😚😜😝😳😁😣😢😂😭😪😥😰😩

SketchKeys - Learn Sketch shortkeys easily w/ keyboard stickers

EmojiTerra - EmojiTerra is one of the interesting websites that provides you a chance to download emojis of every type in the form of files and allows you to share them with your friends or family members.

StickerPop API - Embed all the best stickers and GIFs into your apps.

Unicode - Unicode is one of the versatile websites with universal character encoding standards that assigns a code to every character and symbol in every language in the world.