For all your Fooey needs, the official Foo Fighters page
A Foo Fighters site, a good one at that
A great Nirvana picture site
In my opinion, this is one of the best Nirvana sites
My Foo Fighters page - in stages of being developed, so it's pretty crap right now
Another good Nirvana site.
Aneurysm (nirvana page)
Nirvana - In Memory Of Kurt Cobain
Under construction Nirvana fan page
Kurt Cobain memorial