Lurchr - Saves all your Slack links, so you can focus on work
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Pocket - When you find something you want to view later, put it in Pocket.
Slack News Feed - Get the top posts from every Slack chat you're in.
Slinky - Your slack links — organized!