pickSaaS - Hundreds of SaaS products, analyzed.
Going Indie - A complete guide to becoming an indie software developer
Look at that SaaS - Inspiration and resources for SaaS founders
The Embedded Entrepreneur Book - How to build an audience-driven business
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Startup Collections - Resources & tools for entrepreneurs, designers & developers