Simon Willison’s Weblog

Firefox 1.5-compatible Greasemonkey beta now available. I’d been waiting for this.

Posted 13th September 2005 at 12:48 am

Recent articles

Gemini 3 Flash - 17th December 2025
I ported JustHTML from Python to JavaScript with Codex CLI and GPT-5.2 in 4.5 hours - 15th December 2025
JustHTML is a fascinating example of vibe engineering in action - 14th December 2025

firefox 90 greasemonkey 54

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