Simon Willison’s Weblog

The website to web application gradient. Jeremy snapped this cunning illustration at my JavaScript Libraries panel at the Web 2.0 Expo.

Posted 20th April 2007 at 12:30 am

Recent articles

Hacking the WiFi-enabled color screen GitHub Universe conference badge - 28th October 2025
Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025

alex-russell 32 bret-taylor 5 dojo 40 flickr 104 gwt 7 javascript 723 jeremy-keith 16 john-resig 32 jquery 101 matt-sweeney 1 web2expo 3 web2expo07 1 yui 33

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