BeAnActuary.org - overview of actuaries and their jobs in one handy place
U.S. Department of Labor - discussion of the actuarial field (printer-friendly PDF version)
Rebel Outpost - famous for the discussion forum... more than you'll ever want to know about actuaries
Purdue's Actuarial Science Program attempts the well-known question, "What is an Actuary?". Link here to find their response, and look at the program's information, too.
Casualty Actuary Society (CAS)
American Academy of Actuaries - provides current news, articles, and publications, as well as related discussions and links pertaining to the different sectors of the field.
Contingencies, the "magazine of the actuarial profession," provides on-line articles from the three most recent issues. Visit the site to find industry news, job-openings, and even puzzles.
Actuary.com is a great source for learning more about the actuarial profession, practicing your math skills on challenging daily problems, or even looking for employment openings in the market. A must-see if you're an aspiring actuary.
The Actuary is the official publication of the actuarial profession in the United Kingdom.
Actuarial Grads Network links off of Actuary.com, but it deserves a link of its own.
JobGuide reviews the details about the job of an actuary.
D.W. Simpson Actuarial Recruiting