Slack It - A bookmarklet to share links in Slack with one click
Party Play - Introducing Party Play. One playlist for multiple users.
Heymarket for Slack - Text and Facebook messaging from Slack
MisterJack - Make and share playlists
Google Drive to Slack - Slack notifications whenever you work on Google Drive docs
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...