One of the best all - around locations for information on the Internet is LibrarySpot.com

Find the best library and reference resources at LibrarySpot.com, including top dictionaries, encyclopedias, newspapers, maps, quotations and much more.

And another:

The IPL was founded by a class at the University of Michigan's School of Information, and Michigan SI students almost exclusively generated its content and managed the Ask a Question reference service. Now, 14 other schools are actively taking part in the development and maintenance of the IPL. And, as of January 1, 2007, the IPL has moved to Drexel University's College of Information Science and Technology.