Simon Willison’s Weblog

Sign in with Twitter. Intriguing: Twitter are now an OpenID-style identity provider... using OAuth.

Posted 20th April 2009 at 4:10 am

Recent articles

JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025

oauth 54 openid 213 twitter 160

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