All the stuff I could (easily) find on the self-outing of an American journalistic legend.
For starters, guess how big a story this is to the Washington Post? Th-i-i-s-s-s big:

WaPo stuff:
FBI official was 'Deep Throat'
Source was conflicted on his role
Deep background - How VF got the scoop
In addition, there are four online chats scheduled for Wednesday. The Post also has background material on Watergate on its site. Check the special report page for details.
NYT stuff
'Deep Throat' unmasks himself as No. 2 official at the FBI
What officials of era think of revelation
Felt: Used to Hoover's imperious demands, but troubled by 'switchblade mentality'
Disclosure by magazine catches Post by surprise
Los Angeles Times
Deep Throat identity is revealed
Journalists see more to story than secret source
Slate
Timothy Noah: Deep Throat, anti-hero
Lots o' archival postings on this topic attached to the above story
Salon
War Room blog: Impeachment then and now
Deep Throat revealed (compiled thoughts from people with interesting perspectives)
Restoring the imperial presidency (A July 2002 story comparing the Bush and Nixon presidencies)
I only went to a couple conservative sites (National Review, Instapundit) but they didn't have much, if anything.
Now, if you can count on anyone for frenzied reaction to pretty much anything, it's usually the crew at Little Green Footballs, but it's as quiet there as a bank with no one to foreclose on.
This conservative silence is eerie, I tell you.
Maybe they'll have something to say in the morning.
Actually, I stand corrected. Here's a few from Newsmax.com: