TopStartups.io - Backed by investors like Sequoia, A16Z, Benchmark. See the fastest growing startups in one place.
Raise Millions Book - The ultimate guide to fundraising for first-time founders
Gemoo Snap - A free "Swiss Army Knife" of screenshot tasks for startups.
Startup School - How to start a startup, by Y Combinator
Startup 101 - TL/DR: Curated startup lessons for entrepreneurs who are looking to start a company as well as those in the process of building one.
Know Your Crew - Game night with insight on your friends