3 links
Free Code Graphing Project
fcgp.sourceforge.net
Successor to Rusty Russell's Linux Kernel Graphing Project (lgp), far more optimized than the original, code still in some ways specific to Linux kernel, 2.4 series. Author officia…
History of Unix, Linux, and Open Source
dwheeler.com
Historical comparison of Unix and the free software movement. Forms part of a secure programming "how to" guide by David A Wheeler.
Linux for the PowerPC
gate.crashing.org
A summary of a part of Macintosh and Linux history, this site covers the history of Linux on Macintosh computers from 1994 to 1999.