Mattermark - Ranking 800,000+ high growth Internet companies
Startup School - How to start a startup, by Y Combinator
Startup Tracker - The startup search engine 🎯
YC World - Explore Y Combinator companies by country
Parsers - Parsers is a platform for extracting unstructured data from sites and their visualization without code.
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.