www.fadeinonline.com
This is the online version of Fade In magazine, the "First Word In Film."

www.hollywoodlitsales.com
HollywoodLitSales contains daily script sales, daily columns, a Q & A board with Hollywood pros, a screenplay contest database, and a free submission service through which writers can submit loglines to hundreds of producers.

www.insidefilm.com
Inside Film Magazine Online focuses primarily on film festivals, but it does include articles on entertainment news and the screenwriting profession.

www.MovieBytes.com
Movie Bytes is a repository of screenwriting contests and markets online.

www.scriptmag.com
Launched in 1989, Scr(i)pt magazine includes many articles about the business written by working screenwriters.