Slack It - A bookmarklet to share links in Slack with one click
Overnight - Book a last minute room with locals, in seconds.
Heymarket for Slack - Text and Facebook messaging from Slack
FriendsTonight - Meet new friends to join your friends, tonight
MovetoSlack - Migrate from MS Teams to Slack in 5 minutes
Facebook Local - Discover places to go and events happening near you