Design-Level Linux Documentation
Complete and detailed UML design-level Linux documentation.
http://www.softwarerevolution.com/jeneral/open-source-docs.html
Kernel 2.6 Porting Guide
Porting device drivers to the 2.6 kernel.
http://lwn.net/Articles/driver-porting/
Kernel guide to space
Linux kernel coding style for white spaces HOWTO.
http://www.mellanox.com/mst/boring.txt
RelayFS examples
HOWTO use RelayFS in real applications.
http://relayfs.sourceforge.net/examples.html