Keyframe - The Animation Resource 
Features sections for animated shorts, series, films, holiday specials and web animation, as well as a voice actor index, studio information and news.
http://www.keyframeonline.com/Jurassic Punk 
The original web collection of movie and animation clips and trailers.
http://www.jurassicpunk.com/anim.html
Internet Movie Database 
Searchable index of more than 10,000 animated TV series and movies.
http://us.imdb.com/Sections/Genres/Animation/
American Memory - Origins of Animation 
Development of early American animation represented by collection of 21 animated films and 2 fragments, spanning the years 1900 - 1921.
http://memory.loc.gov/ammem/oahtml/oahome.html
All-Reviews.com 
Reviews of animated movies.
http://www.all-reviews.com/video-lists/Animation.htm
Animation World Network: Film News 
Headline news related to animated films, or theatrical films using animation.
http://news.awn.com/index.php3?ltype=cat&category1=Films
Upcoming Theatrical Releases 
Presented by Animation World Network - lists production details and related links for animated feature films, direct-to-video and DVD, as well as live-action films which include computer/digital animation.
http://releases.awn.com
Animated Features Page 
Animation news, pages on various feature films with information on cast and crew, pictures, profiles, and interviews.
http://animated-features.tripod.com/