RightGIF - Less noise, better GIFs. A better /giphy for Slack.
Slackmojis - A directory of the best custom slack emojis
GoGifApp - Free Slack GIFs App, multiple images to pick from at once
My Slack Emoji - Turn your team photos into Slack emoji's
Camo - Use your iPhone or iPad as a pro webcam
Emoji Engine - A search engine for emoji 🔎