Simon Willison’s Weblog

XRAY web developer's suite (via) Smart new bookmarklet from westciv—kind of like Steve Chipman’s MODI but with the addition of the canvas element for box model visualisation.

Posted 30th July 2007 at 5:11 pm

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

bookmarklet 6 canvas 38 javascript 718 jeffrey-zeldman 23 steve-chipman 2 westciv 2 xray 2

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