Hacker News Stack - Focus on the really fresh and unread news in Hacker News.
Hacker News Simple Analytics - Analyze your Hacker News submissions
Hacker News-cli - Browse Hacker News from your Terminal
Hacker Newsletter - Best of Hacker News in your inbox every Friday.
Box Piper Hacker News - Re-Imagined Hacker News for this decade.
Hacker News Front Page Explorer - A database of top ranking Hacker News front page posts