Online Research

 Cool Tools for Schools

http://cooltoolsforschools.wikispaces.com/

From their website:

Wikispaces is run by Tangient LLC. Since early 2005 we've been dedicated to building the world's easiest to use wiki service by listening closely to the ever growing Wikispaces community. We now host millions of wikis for over five million people and have products designed for the smallest classroom and the world's largest corporations and institutions.