If you are looking for one of the websites I've posted in the past, here's the place to look! I've listed all of the websites below.
Game Creation Tools
yoyogames.com
scratch.mit.edu
sploder.com
Presentation Tools
spicynodes.org
photopeach.com
280slides.com
Prezi.com
Word Processing Tools
skydrive.live.com
docs.google.com
Virtual Worlds
buildabearville.com
Cartooning Tools
toondoo.com
Survey Tools
surveymonkey.com
fluidsurveys.com
polldaddy.com
docs.google.com
Puzzle Tools
puzzlemaker.discoveryeducation.com
Room Design Tools
bassettfurniture.com/tools/room-planner.asp
Other Web Tools
sketchcast.com
wordle.com
blabberize.com
Other
www.archives.gov/exhibits/charters/declaration_join_the_signers.html
moma.org/interactives/projects/2001/whatisaprint/flash.html
planetquest.jpl.nasa.gov/gallery/planetZone_tripPlanner.html