Aviary: A free collection of online creation tools.

Glogster: Poster Yourself

Piknik

PhotoPeach- Slideshow creator

Photovisi- Make collages

Online Image Resizer

BeFunky

Gickr - Create GIF animations

Minus - Share photos simply

RockYou - Photo sharing- slideshow

TubeChop: Allows you to chop a funny or interesting section from any YouTube video and share

CaptionTube: Create captions for YouTube videos

Animoto- Create Videos for your students

JayCut- Online video editor

Evom- (Mac) Convert and download videos

ListenToYouTube - Convert YouTube FlashVideo to MP3.

Animation Chefs: Make your own animations

ClipGenerator - Easy Video Creation