Simon Willison’s Weblog

CSSEdit 2.5 Out Now! (via) Like John Gruber says, this is the best implementation of application tabs I’ve ever seen.

Posted 23rd April 2007 at 8:26 pm

Recent articles

Large Language Models can run tools in your terminal with LLM 0.26 - 27th May 2025
Highlights from the Claude 4 system prompt - 25th May 2025
Live blog: Claude 4 launch at Code with Claude - 22nd May 2025

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