Encyclopaedia Britannica's Internet Guide
(On the search screen, select "Britannica Internet Guide" to limit your search to Web sites.) Over 200,000 websites, rated and reviewed for academic value.

INFOMINE: Scholarly Internet Resource Collections
Librarian-built virtual library of Internet resources relevant to faculty, students, and research staff at the university level.

IPL2: Information You Can Trust
A searchable, annotated subject directory of more than 14,000 Internet resources selected and evaluated by librarians for their usefulness.

Best Information on the Net 
Browsable directory of Websites chosen for quality and appropriateness for use by undergraduates. Highly selective.

IDEA Debatabase
From the International Debate Education Association, background summaries of hundreds of debatable controversial issues, with lists of the pro's and con's, links to websites of interest and recommended books

Internet Scout Report Archives 
A searchable and browsable database to approximately 17,000 critical annotations of carefully selected Internet sites.