http://unitedstreaming.com Discovery and PBS science videos with viewing guides
http://www.picnik.com photo editing
http://letterpop.com newsletter templates
http://animoto.com/business/education create video from pictures
http://www.slideshare.net powerpoint share site
http://www.glogster.com/edu more options and features than Wikis and Blogs; ste up student accounts along with master
http://www.wordle.net/ tool for generating "word clouds"