thelinuxlink.net

Some articles below about the open/free source philosophy beyond software and hardware (suns t1 as well as various specs on http://www.opencores.org/ are available) its makes an interesting read.

http://en.wikipedia.org/wiki/Open_source (lots of examples mentioned there)
http://www.freebeer.org/blog/
http://www.alternet.org/columnists/story/9256/