Hacker News Release Dashboard - Metrics and tracking for HN Posts
Hacker News Stack - Focus on the really fresh and unread news in Hacker News.
Hacker Newsletter - Best of Hacker News in your inbox every Friday.
Box Piper Hacker News - Re-Imagined Hacker News for this decade.
The Y Combinator Database - The definitive database of YC companies with all the metrics
Hacker News-cli - Browse Hacker News from your Terminal