HackerWeb - A simple and readable Hacker News app
Box Piper Hacker News - Re-Imagined Hacker News for this decade.
HNBuddy - An elegant iOS client for Hacker News ✨
Hacker News Front Page Explorer - A database of top ranking Hacker News front page posts
Slack-HN - Read Hacker News right from Slack
Hacker News Stack - Focus on the really fresh and unread news in Hacker News.