Mojirater - Emoji reactions & social share buttons for your site
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
Reaction Packs for Facebook - Swap out Facebook reactions for something a little more fun.
Unfiltered.news - What the world is talking about, visualized graphically
EMOJI.RODEO - Slack's reactions on your site
Hash - Brings you the stories people are talking about