Simon Willison’s Weblog

24 ways: User Styling. The web geek advent calendar is up and running again this year, with a striking new design.

Posted 3rd December 2008 at 9:08 am

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

24-ways 13 jon-hicks 9 userstyles 1 css 204 design 64

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe