Firesong - Giphy for Music in Slack w/ Emoji Search
Slackmojis - A directory of the best custom slack emojis
Slack Meme Bot - Spice up your team conversations with memes
My Slack Emoji - Turn your team photos into Slack emoji's
VixT on Slack - The best video mashup app now on Slack.
Emoji Engine - A search engine for emoji 🔎