Startup School - How to start a startup, by Y Combinator
Hyper Founder Program - An 8-week founder program inspired by Product Hunt
YC World - Explore Y Combinator companies by country
Stacks Accelerator - $50k Investment + 3 Month Program for Web 3.0 Startups
Y Combinator Companies - Interactive list of all 1000+ YC companies
Community Canvas - A framework to build meaningful communities