Am I Annoying: David Letterman's score and reasons why he might be annoying.
Celebrity Storm - David Letterman: Information about David Letterman including photos, bio, trivia, quotes, and posters. Some decent information on his background can be found here.
David Letterman News: Topix.net: News about David Letterman continually updated from around the net.
DDY's Late Show Fan Page: Links to Letterman fan sites, plus photo galleries and headline news.
Man of the Week - David Letterman: An ad-heavy site with a brief biography, some pictures, and general information about David Letterman.
Suck - Feel Bad TV: Article on David Letterman's return to television.
The David Letterman 'Basket Page': A rather, er, different fan site. A site devoted to David Letterman's 'Basket.' For more graphic detail, visit the site. Rated PG.
The David Letterman Webring: A page with information for Letterman site webmasters to join a webring devoted to the 'King of Late Night.'
The Internet Movie Database: David Letterman: David Letterman's filmography at IMDb, including a comprehensive listing of TV and movie roles and appearances.
The Love Calculator: Martha Stewart and David Letterman's relationship score.
WWWF Grudge Match: David Letterman vs. Jay Leno: The battle for late night talk show supremacy. Visitors can add their two cents as to who they think is the true king of late night TV.