Going Indie - A complete guide to becoming an indie software developer
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Zero to Sold - How to start, run, and sell a bootstrapped business
Geneva - An all-in-one communication app for groups & communities
The Embedded Entrepreneur Book - How to build an audience-driven business
Figma Community - Publish live design files for others to learn from & remix.