Simon Willison’s Weblog

// hicksdesign :: Thunderbird (via) New Thunderbird logo to accompany the Firefox one. I like it.

Posted 20th April 2004 at 5:50 pm

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

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