Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
YuMe - A multi-screen video advertising company providing digital video brand advertising solutions.
StickerSDK.Mojitok.com - In-app store of animated emojis, GIFs, and stickers with personal curations for 10x engagement and revenue - as seen on Samsung Galaxy.
Theremin - Multitouch synth instrument that makes an array of sounds
Sticker.Place API - Get stickers for your app
Google Music Lab - Interactive experiments that use the Web Audio API