The Cyberian Express

 
Appeals Courts
Federal Courts
A commercial site that provides information for attorneys practicing before federal courts.
GSU's MetaIndex
Solid website with lots of search tools on everything from attorneys to case law.
Law Com
Good website with lots of links to legal research tools, court webpages and court opinions, including the opinions of specialty courts.
Law Guru
Very detailed website. Check out the listing of legal directories as an example.
Law Library
Martindale Hubbell Legal Directory
Here's where you can find profiles of attorneys around the nation. Warning: it doesn't include all attorneys-- just the ones who paid to be listed but it's still a good resource.
Supreme Court
U.S. Code