Online Zines and Sites about Comics

Digital Webbing
Daily news about which comic-related websites have been updated, including Argon Zark! A terrific resource.
Comicon.com
"The World's Biggest Comic Book Convention". This virtual comic convention features "booths" and links to some of the best comic book resources on the Web, arranged like a comic convention with a main exhibit hall, portfolio review, and special guests. Also includes links to "real" conventions.
iComics
Closely tied to Comicon.com (above). A news and reviews site devoted to comics on and off the Web. They also feature their own online strips, including Astounding Space Thrills by Steve Conley.
Inet Comics
A news and listings site devoted to online comics. Contains short but sweet listings of online comics (like Zark), and Web cartoons (including animation like the Spumco site). Also the home of Tarmo Sak's Systems Man online comic.
Re:mote Induction
A tech/culture Webzine that pays attention to comics, digital and print. They also cover a lot of other interesting ground, from William Gibson to Web site design philosophy.
Sequential Tart
A comics Webzine that happens to be written by women. Although they occasionally lapse into worrying about political correctness, it's a good general interest comics zine.
Comic Book Resources
Columns, articles, reference and the ZOT! online comic by Scott McCloud!
Ain't it Cool News
News and reviews concentrating on comics-related movie news.
Buzzcutt
"The Journal of Modern Mythology" Beautifully designed zine devoted to contemporary storytelling in film, books, comics and CD-ROM. I'll be writing a short article for a future issue on digital stroytelling. Not currently being updated, but there's two issues full of stuff online.
The Comics Journal
Web presence for the longtime bastion of acerbic comics criticism and info about alterntive comics. Includes TCJ Online, a section of online only content.