EmojiOne for Chrome - Finally, an emoji keyboard for the modern desktop.
GoGifApp - Free Slack GIFs App, multiple images to pick from at once
Mojibar - Better emoji search from your Mac's menubar
VixT on Slack - The best video mashup app now on Slack.
Fomo - Fomo turns your site into the online equivalent of a busy store
Slack Meme Bot - Spice up your team conversations with memes