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.
Recent articles
- OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
- ChatGPT agent's user-agent - 4th August 2025
- The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025