Encarta
msn's encarta online website.
Encyclopedia Britannica
the famous encyclopedia online, and not for free.
Encyclopedia of the Orient
"The only encyclopedia for North Africa and the Middle East."
Merriam-Webster Online
The largest American dictionary now has its own Web site, with a host of special features to delight browsers and scholars alike.
Multiculturalpedia
A dictionary for learning differnet cultures.
Oxford English Dictionary
Oxford's online site.
YourDictionary.com
Hundreds of online dictionaries and more! A must see!