Trello for Slack - Organize anything with anyone, inside Slack
Slinky - Your slack links — organized!
Agora - A special place for your podcasts
Slack It - A bookmarklet to share links in Slack with one click
Actions from Slack - Turn Slack messages into tickets, issues, tasks, and more.
Top Daily Hunts in Slack - A simple, fast way to browse news within Slack