Startup School - How to start a startup, by Y Combinator
Spicetify - Command line tool to customize Spotify client
The Y Combinator Database - The definitive database of YC companies with all the metrics
History of The World Cup - A visual journey through 84 years of football competition
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.
Fantasy Life - Matthew Berry's fantasy football community app