The Y Combinator Database - The definitive database of YC companies with all the metrics
Y-Combinator - Y Combinator provides seed funding for startups.
Startup School - How to start a startup, by Y Combinator
Pioneer.app - We fund projects and startups built by ambitious outsiders around the world
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.
NEOSTARTER - Startup ecosystem to support the 17 SDGs for a sustainable and better future.