The All Movie Guide
by Rovi Corporation
Information on current and past movies, as well as the actors in the movies. Also allows you to explore entries on other movies, based on the entry you are currently browsing.

Based on the Book
by Mid-Continent Public Library
Provides a list of movies along with the books they are based on. The site allows the user to sort the lists by Movie Title, Release Date, Book Title, and Author.

Internet Movie Database
by IMDb.com, Inc.
Comprehensive website that includes detailed entries on movies, actors, television shows, directors. Most entries are accompanied by photo galleries and video clips.

Metacritic
by CBS Interactive Inc.
Compiles the best critics’ reviews of the latest movies, games, television shows, and music and assigns each title a score out of 100.  The site also provides articles about the latest in the entertainment world and trailers for upcoming movies.

Moviefone
by AOL Inc.
Provides showtimes for movies at theaters in your area.  The site offers trailers for upcoming and newly released movies, as well as a Family Film Guide.

Rotten Tomatoes
by Flixster, Inc.
Compiles reviews written about newly released movies and rates them on a scale from “rotten” to “fresh”.  Also provides entries on actors and the movies they have acted in.