- Producing Open Source Software - How to Run a Successful Free Software Project
- Book by Karl Fogel. Full text freely available as HTML, PDF, and XML.
- The Architecture of Open Source Applications
- The authors of several open source applications explain how their software is structured, and why. Full text under the Creative Commons Attribution license.
- The Linux Cookbook
- All-encompassing book on using open source software, which itself is open source and available online.