Simon Willison’s Weblog

SMTP Service Extension for Yadis Discovery. Could potentially let you use your e-mail address as an OpenID, although personally I wouldn’t always want to hand my address over to third-party sites.

Posted 5th February 2007 at 9:44 am

Recent articles

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 2025

dmitryshechtman 1 email 35 identity 14 openid 213 yadis 3

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