Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Startup School - How to start a startup, by Y Combinator
Siftery - Share products your company uses and get personalized recommendations
Case Study Club - Learn how people design digital products
Codementor - “Instant help from expert developers. Codementor is your instant 1:1 expert mentor helping you in real time.”
Failory - Failory is a community visited by startup founders every day to read articles about entrepreneurship, interviews with failed and successful founders, insightful postmortems and our monthly reports.