Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Slinky - Your slack links — organized!
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Slack It - A bookmarklet to share links in Slack with one click
Twitter Bookmarks - Create shortcuts to your favorite users/tweets on Twitter
Top Daily Hunts in Slack - A simple, fast way to browse news within Slack