Top Daily Hunts in Slack - A simple, fast way to browse news within Slack
Slinky - Your slack links — organized!
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Slack It - A bookmarklet to share links in Slack with one click
Slack-News - Read news from multiple sources within Slack by just typing
Google Drive to Slack - Slack notifications whenever you work on Google Drive docs