Slackmojis - A directory of the best custom slack emojis
Mojirater - Emoji reactions & social share buttons for your site
My Slack Emoji - Turn your team photos into Slack emoji's
Reaction Packs for Facebook - Swap out Facebook reactions for something a little more fun.
Emoji Engine - A search engine for emoji 🔎
Emoji Maker - Create custom Emoji based on Twemoji