I saw this was released and thought I had to share it - finally a resource will logo'd ready and community opinion on application compatibility for Vista.  It states:

Welcome to the Windows Vista Application Readiness Beta site! The central place to find and share information about software that runs on the Windows Vista platform. Browse through a comprehensive listing of applications that have a Windows Vista Logo or are Ready for Windows Vista, See comments on compatibility that the community has contributed  and

The url is easy to remember with www.windowsvista.com/appreadiness.  As a quick sample you have the following:

Or the "new" sections:

NEW! Community Submitted Applications Application App Version Company Comments Status Cosmocall 4.5.0 Build 3201 Cosmocom (www.cosmocom.com) Not working on Windows Vista Incompatible with Windows Vista Harvst V. 7 patch 3 Computer Associates (All Fusion) Waiting for release of patch for Vista Incompatible with Windows Vista Majestic Chess unknown Sierra Currently there is only one version on the market. It appears as if Sierra is no longer making this game. Is there a way to get some shim to install the game? Incompatible with Windows Vista fishscape v .001 fishes Doesn't play well on Vista. Incompatible with Windows Vista NEW! ISV Supported Windows Vista Applications Application App Version Company Status Oracle Database 10g 10.2.0.3 Oracle Learning Essentials for Microsoft Office 2.0.0 Microsoft Corporation Garmin Training Center 3.2.3 3.2.3 Garmin International VectorWorks 12.5.1 12.5.1 Nemetschek North America FileMaker Pro 9 9.0.1 FileMaker, Inc.

ttfn

David