RightGIF - Less noise, better GIFs. A better /giphy for Slack.
EmojiOne for Chrome - Finally, an emoji keyboard for the modern desktop.
Firesong - Giphy for Music in Slack w/ Emoji Search
Designer Emojis - Vector emojis for designers
Slack Meme Bot - Spice up your team conversations with memes
Emoji CSS - Add Emoji's to your website