The Y Combinator Database - The definitive database of YC companies with all the metrics
Lambda School - A full Computer Science education - free until you get a job
Startup School - How to start a startup, by Y Combinator
Microverse - The global school for remote software developers.
Y Combinator Companies - Interactive list of all 1000+ YC companies
TripleTen - The beginner-friendly online coding bootcamps with the highest completion rate and grad employment