Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
Mojirater - Emoji reactions & social share buttons for your site
Reaction Packs for Facebook - Swap out Facebook reactions for something a little more fun.
Slack - A messaging app for teams who see through the Earth!
Slackmojis - A directory of the best custom slack emojis
Facebook Reactions - A more expressive Like button