WWW Virtual Library
An impressive range of links, organized by subject.  A favorite of mine.

My Virtual Reference Desk
A good link list to "popular" sources, including news services, encyclopedias, etc.

Research-It!
A great quick search tool for referencing terminology, currency, weather, etc.

The Internet Public Library
Really functions like a "public library" on-line, with free access to articles and periodicals.  Shhhhh.

UMI Dissertation Abstracts
Abstract search and retrieval.

Encyclopedia.Com
The Concise Columbia Electronic Encyclopedia, Third Edition, on-line. Free.

Federal Consumer Information Center
Hundreds of consumer publications that you can read or order on-line.

PORTALS
The Portland Area Library System provides on-line access to local library catalogs and databases.

Links to Resources for Job Seekers
Sylvania Job Placement's list of on-line resources for job seekers or others looking for employer information.

Research and Documentation in the Electronic Age
Where to find it and how to document it.

The Library of Congress
Excellent exhibits and a LARGE collection.  Good info on Copyrights as well.

Metacrawler
My favorite search engine.

Google
A close second.