BaseTemplates - The easiest way to build your pitchdeck and raise money
Startup School - How to start a startup, by Y Combinator
Billion Dollar Pitch Decks - Pitch decks of popular startups before they were famous
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.
Attach - Gain the insight and control you need to close more deals. Attach helps you understand how your customers interact with your content so you know how to time and tailor your follow up for maximum impact.
YC World - Explore Y Combinator companies by country