- Development source repository
- 
		The Passenger source code is located in a Git repository, hosted by GitHub. The repository URL is as follows:git://github.com/FooBarWidget/passenger.git You can also view the repository online. Please read the README file for installation instructions. 
- Issue tracker
- 
		If you believe you’ve found a bug, or if you want to submit a patch,
		please submit it to our 
		issue tracker.
		If you think the issue is important, please also send a message to our discussion board to raise our attention. 
- Developer documentation
- 
		We have written extensive documentation for fellow developers to enjoy. - Developers who wish to explore Passenger should read our Architectural Overview document.
- For detailed information about the internals, please check our Ruby API documentation (RDoc) and our C++ API documentation (Doxygen).
- The resource pooling algorithm, as described in the architectural overview and the C++ API documentation, is documented in the ApplicationPool algortihm description.
- User switching support and its security implications are documented in this document.