Slack Meme Bot - Spice up your team conversations with memes
EmojiOne for Chrome - Finally, an emoji keyboard for the modern desktop.
Firesong - Giphy for Music in Slack w/ Emoji Search
Vector Emoji - ๐ for Sketch & Photoshop
Slackbox - Spotify playlist collaboration through Slack
Mojibar - Better emoji search from your Mac's menubar