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

Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025

cssedit 2 john-gruber 37 tabs 2 ui 26

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