Emoji Maker - Create custom Emoji based on Twemoji
Slackmojis - A directory of the best custom slack emojis
Emojidex - Emojis-as-a-service
My Slack Emoji - Turn your team photos into Slack emoji's
Mojipic.app - When a couple emoji can't convey how you feel.
Emoji Engine - A search engine for emoji 🔎