Simon Willison’s Weblog

New features for extension developers in Firefox 1.5. We’re going to see some amazing innovation in extensions in the next few months.

Posted 4th November 2005 at 11:29 am

Recent articles

My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide - 9th September 2025
GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025

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