A great online service for Screenwriters. Interviews with the pros, reviews, cool links and more.

Maintained by Jack Stanley. Includes useful screenwriting information and links.

If you're a WGAw member you probably already have this site bookmarked. And even if you aren't, you can still enjoy interviews and writing tips.

Charles Deemer consistently provides an excellent, up-to-date online resource for writers.

LOTS of stuff for writers. Enjoy your morning coffee with news links, genre-specific information, much more.

Live interviews with industry pros. An excellent online magazine.

Advice for writing sitcoms, includes sample formats from top shows.

"Professionals in all aspects of communications will find this site chock-full of useful files, links, and other resources."

"A full resource site for all writers, filmmakers and entertainment industry people. A links database listing available screenwriters, novelists, playwrights, poets, information on writing, lists of contests, agents and producers to submit your written material."

"A great screenwriting resource book!"

SPEC is a participatory e-mail workshop where members exchange their work for feedback from colleagues.

Done Deal specializes in resources like lists of spec sales, agents and so on.  Great stuff here, and quite a comprehensive set of links too.

Another wonderful area from about.com with a huge amount of information on screenwriting, hosted by Allen White.