Simon Willison’s Weblog

Introducing Windows CardSpace. I incorrectly stated in my talk yesterday that CardSpace was a feature of Vista; it’s actually available for XP as well as part of the .NET 3.0 framework.

Posted 22nd February 2007 at 11:47 am

Recent articles

ChatGPT agent's user-agent - 4th August 2025
The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025
Reverse engineering some updates to Claude - 31st July 2025

cardspace 7 correction 2 future-of-web-apps 12 microsoft 123

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