subrogation.org
The National Association of Subrogation Professionals.  Well, it's about time we subro pros had an organization devoted exclusively to our unique facet of the insurance business.

ambest.com
A great source of information about attorneys, adjusters and others who have passed muster with this well-respected organization.  Plus, a great link to the laws of all fifty states.

cpsc.gov
The Consumer Product Safety Commision's site.  You can do some fairly thorough research in connection with cosumer complaints, recalls, service bulletins and defective products.

claimsmag.com
Claims Magazine's site.  It will lead you to a wealth of information and other sites.

findlaw.com
A nice legal research tool, for those occasions when a lawyer is not necessary.  Do it yourself!