Note: Some of these databases are not official repositories and may contain early drafts or scripts, unpublished materials, or unclear rights ownership.
IMSDB is a free online database of scripts and screenplays.
*Be careful when using this resource--while it has access to thousands of free plays, it is often difficult to verify their source.*
Provides free public access to descriptions of primary resource collections maintained by more than 200 contributing institutions including the Academy of Motion Pictures and all 10 of the University of California campuses. Try searching for "motion picture play," "script," or "screenplay" in the search box.