Slack News Feed - Get the top posts from every Slack chat you're in.
LinkHubb - Share all links in one place
Top Daily Hunts in Slack - A simple, fast way to browse news within Slack
OneLink by AppsFlyer - Send mobile app users to the right place with deep linking
Slack It - A bookmarklet to share links in Slack with one click
Rebrandly - Rebrandly is the easiest way to create, share and manage branded links.