HCDonline.com (Hollywood Creative Directory) lists all the agents and managers in Hollywood once you have a script to shop.

Moviebytes.com, has lists of scriptwriting competitions and other related materials.

Scriptssales.com tells you what screenplays have sold recently.

Cinestory.com is a non-profit website.

Storyx-change.com is an ebay of stories where you can post your ideas for free.

Screenwriter.com offers script analysis of Hollywood scripts, etc.

Writerswebsite.com, has links to screenwriting webs.

Writersmarket.com has fee-based info on screenwriting (2.95 a month.)

Screenstyle.com has competitive prices on screenplays.

Hollywoodscreenplay.com helps with formatting and story development.

Writerstore.com offers software and books, etc.

Scriptcity.net offers real scripts.

Scriptshack.com offers movie scripts.

Script-o-rama.com has scripts and contests.

Screentalk.org is informative.

Aintitcoolnews.com has inside stuff on current Hollywood releases.