Real Estate
Calculatorplus.com Calculators and Definitions: Mortgage, Loan, Credit, Investment, Savings, Auto, Insurance, Business, and Retirement
Ditech Appraisals
Domania (1987 to present)
National Association of Realtors Real Estate Resource with Home Sales and Values Information
NETR On-line
Newhomes.com A Quick Gage of Home Prices
Rubloff Residential Properties of Chicago
Tax Assessor Database Assessment to Market Value Property Ratios and Office Phone Numbers
USGS National Mapping Information
Yahoo! Real Estate Market Value Information Searchable by Address and Information on Homes in the Area
Zillow Information on Market Value, Recent Sales, and Homes for Sale

FindaProperty.com Real Estate resource for the United Kingdom

Aircraft
Aircraft.com
FAA Aircraft Registry State and County
FAA Home Page
GlobalAir.com Airport, aircraft, and related info
GlobalPlaneSearch
Landings Pilots and Airplane Owners
Trade-A-Plane


Boats/Yachts
Allboats.com US and International search engine with new and used boats for sale.
Boating.com
Boating Resources Directory at Just4Boats
Boat TraderOnline
BucNet Buying, Selling, or Chartering a Boat or Yacht
BucValu Retail Value of a Boat
Hot Boat Deals new and used boats for sale
International Sailing Federation
MarineSource.com new and used boats for sale
Maritime Central Sale and Purchase of Boats and Yachts
Yacht Authority.com Search new and used boats for sale
Yachtbazaar.com New and Used Yachts and Boats for sale
Yachtworld

Horses
Blood-Horse
Equine Info
EquiSearch
EquineSeek
National Thoroughbred Racing Association
O Horse!
PerfectSteed.com Free Horse Classifieds
Thoroughbred Owners and Breeders Association