DENliest Catch websites:

Mike Bryant shared: www.myplick.com - synchronize music to PowerPoint easily
Ann Jablonski shared: www.smilebox.com - digital scrapbooking and there are free educator premium accounts at http://media.smilebox.com/teachers/new!
Elaine Plybon shared: www.flickr.com (photo storage) www.taggalaxy.com and www.piclens.com (photo and selection)
Beth Weeks shared: www.glogster.com (making poster websites with photos and embedded video)
Justin Karkow shared: www.lookybook.com (class read-along) and www.storylineonline.net (reads stories to class)
Mike Bryant shared: http://delicious.com - social bookmarking website

Other participants shared:
www.shelfari.com - social site to keep track of what you are reading, want to read, what others are reading, etc.