The Embedded Entrepreneur Book - How to build an audience-driven business
100 in 100 Challenge - Get 100 new paid users in 100 days
Going Indie - A complete guide to becoming an indie software developer
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
Startup Collections - Resources & tools for entrepreneurs, designers & developers
Marketing Examples - A gallery of real world marketing case studies. Updated every day.