Blockchain Demo - Visual demonstration of blockchain technology
Y Combinator Companies - Interactive list of all 1000+ YC companies
BlockchainI.CO - Research, ratings and analysis on upcoming ICO’s
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.
500 Earth - 500 Startups. Mapped.
Startup School - How to start a startup, by Y Combinator