Hacker News Stack - Focus on the really fresh and unread news in Hacker News.
Slack News Feed - Get the top posts from every Slack chat you're in.
Hacker News-cli - Browse Hacker News from your Terminal
Slinky - Your slack links — organized!
Hacker Newsletter - Best of Hacker News in your inbox every Friday.
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.