Startup School - How to start a startup, by Y Combinator
Two-page Term Sheet - Simple term sheet for early-stage venture capital financings
YC World - Explore Y Combinator companies by country
Google Ventures Library - Articles, guides, videos, & insights for entrepreneurs
Y Combinator Companies - Interactive list of all 1000+ YC companies
FreePizza.io - Free pizza for usergroups, meetups, hackathons & techtalks!