Great Screenwriting Websites
Where to find movie and TV scripts on the Internet:
Simply Scripts
Drew’s Script-O-Rama
MyPDFScripts.com
The Daily Script
The Weekly Script
imsdb
Movie-Page
AwesomeFilm.com
HorrorLair.com
Horror Screenplay Archive
SciFi Scripts
ScriptCrawler
TV Writing site
101 Greatest Film Screenplays of All Time
Other screenwriting websites:
Writer Wrench
Creative Screenwriting
InkTip
Wordplay
Celtx (a free alternative to Final Draft or Movie Magic)
Raindance Canada (it isn't a screenwriting website per se but I thought it would be great to include the link because they have many wonderful articles on screenwriting and filmmaking and they offer great screenwriting classes. Led by dynamic Tiška Wiedermann, Raindance Canada is a growing filmmaking organization to watch).