Emurse

An honorable mention of sorts, behind Google at #7 for Online Web Apps under “More Web Apps.”
Top 10 sites for students » C|Net Top 10

“For the next four years, the Web will be a lifeline to your friends and family, a research tool, a connection to your new town and to the wider world, and a source for many hours of free entertainment. Whether you’re looking to save time or waste time, we’ve picked 10 sites that will enhance your college experience.”