The Film Festivals Server 
Searchable database of international film and television festivals. Listings include news, articles, interviews, film details, and multimedia.
http://www.filmfestivals.com/Wildlife Film Makers
Magazine and directory for wildlife film makers. Includes wildlife film festivals and events diary.
http://www.wildlife-film.com/
Film Festival Source
Searchable directory of film festivals. Indexed by category, title, or country. Allows entry submissions.
http://www.filmfestivalsource.com/
Inside Film Online
Offers festival news, listings, and related articles.
http://www.insidefilm.com/
The Directory of International Film and Video Festivals
Lists over 500 international film, television and video festivals, giving details on how and when to enter these events.
http://www.britfilms.com/festivals/
Film Festival Deadlines
Features deadlines of major festivals worldwide.
http://www.cooblae.nl/filmfestivals/film_festival_deadlines.html
Moviemaker.com: Film Festivals
Links arranged by country.
http://www.moviemaker.com/festivals/
