Photostash - Automatically save your pictures from Slack to Gdrive
PartyWith - Connecting people who love to party - anytime, anywhere.
Heymarket for Slack - Text and Facebook messaging from Slack
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Slack It - A bookmarklet to share links in Slack with one click
MisterJack - Make and share playlists