JBP Video offers animated backgrounds, royalty free video clips, video backgrounds and motion backgrounds.
http://www.jbproyaltyfree.co.uk/
Provides animated smileys for email messages and online forums. Includes several categories.
http://www.websmileys.com/
Collection of free clipart animations. Many of the images can be used as avatars too.
http://www.animations-galore.com/
Psychomechanics and acting for animators. How PDI, DreamWorks and Pixar create living virtual characters. Resource for professional character animators. International seminars, lectures, articles, tut
http://www.the-character-animator.com/
Offers free animated gifs, banners, bullets, button sets, cliparts, dividers, email greetings and web texts.
http://www.animated.gifs.btinternet.co.uk/
Web sets covering many different themes, free to use on personal, non-commercial web pages.
http://graphics.comseries.com/
Original animations in gif and Flash, and original cartoons made by Camilla Eriksson.
http://www.millan.net/
Graphics site featuring image galleries, tutorials, articles, and contests centered around art, digital photography, 3D, and animation. In Spanish only.
http://www.render103.com/
Offers free and unique web graphics and templates, as well as custom design services.
http://www.soulkarma.com/
Free backgrounds, PSP tubes, Java applets, skins and graphics.
http://www.geocities.com/texlass/