The Speed of a Unicorn - See how long it took for startups to become unicorns 🦄
Y Combinator Companies - Interactive list of all 1000+ YC companies
Visual Biographies - Timelines of amazing lives for visual learners
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.
The Careers of the Founders - A timeline of success & failures of remarkable entrepreneurs
Startup School - How to start a startup, by Y Combinator