Emoji Shelf - A massive emoji and symbol list, sorted into categories
Gboard - Google-powered keyboard with search, GIFs, emojis and more!
Vector Emoji - 😍 for Sketch & Photoshop
AnySoftKeyboard - Android (f/w 1.5+) on-screen keyboard for multiple languages.
OpenMoji 12.0 - Open source Unicode-compliant Emojis for everyone
Fleksy - Fleksy is the #1 private, white-label virtual keyboard SDK, enabling companies to create unimaginable products.