RightGIF - Less noise, better GIFs. A better /giphy for Slack.
GitHub Visualizer - Enter user/repo and see the project visually
Firesong - Giphy for Music in Slack w/ Emoji Search
Codeology - Open-source algorithm that visualizes GitHub projects
Slack Meme Bot - Spice up your team conversations with memes
Octohunt - Search to find developers in your city on Github.