Snappr - Stunning photography on-demand, at affordable fixed prices
The Y Combinator Database - The definitive database of YC companies with all the metrics
Dorm Room Tycoon - Podcast show that interviews influential innovators
Startup School - How to start a startup, by Y Combinator
Ways We Work - Interview series about how people work and stay inspired
Y Combinator Companies - Interactive list of all 1000+ YC companies