KiddoPaint - MS Paint in your browser (with emojis ๐๐ฝ๐จ)
Mojirater - Emoji reactions & social share buttons for your site
Cult of the Party Parrot - Add dozens of Party Parrot emojis to Slack
Slackmojis - A directory of the best custom slack emojis
JS Canvas - Classic MS-Paint redone as a web application
Facebook Reactions - A more expressive Like button