College Views
(Profiles of over 3,500 colleges and universities with virtual tours of over 200 colleges)
http://www.collegeview.com

CollegeNet
(College information, searches, and tours)
http://www.collegenet.com/

College Boards Online
(Testing Information)
http://www.collegeboard.org

Princeton Review
(Testing Information)
http://www.review.com

Kaplan Online
(Information about standardized test preparation courses with 300 links related resources)
http://www.kaptest.com/