Hacker News Front Page Explorer - A database of top ranking Hacker News front page posts
Who Said That? - A game where you guess who tweeted what
Hacker News-cli - Browse Hacker News from your Terminal
Who's Building Something New? - Twitter profiles of the next unicorn founders
Box Piper Hacker News - Re-Imagined Hacker News for this decade.
Guess My Mood - A game where you guess how your friends are feeling