Web site dedicated to housing appreciation rates. Several mapping mashups being developed but currently available to registered users only.
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Easy One Loan and Home Values
Yahoo! MapMaker for Microsoft Excel
How to build a Maps Mash-up
Why the Yahoo! Maps API is Better Than Brand X Maps API
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.