Going Indie - A complete guide to becoming an indie software developer
Startup Stash - A curated directory of 400 resources & tools for startups
Zero to Sold - How to start, run, and sell a bootstrapped business
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
The Embedded Entrepreneur Book - How to build an audience-driven business
Makerbook - A directory of the best free resources for creatives