RightGIF - Less noise, better GIFs. A better /giphy for Slack.
Emojim - Click on an emoji to copy it!
Firesong - Giphy for Music in Slack w/ Emoji Search
Emoji Homepage - Emoji Homepage is the easiest way to find and get emojis. Just type, copy and paste.
Slack Meme Bot - Spice up your team conversations with memes
Emojipedia - The online encyclopedia of emoji.