Hacker News Stack - Focus on the really fresh and unread news in Hacker News.
Unreadit - Weekly newsletters with the best Reddit content
HackerWeb - A simple and readable Hacker News app
Pigeon Inbox - The future of reading
Hacker News Front Page Explorer - A database of top ranking Hacker News front page posts
Mailbrew - Automated email digests from Twitter, Reddit, YouTube & more