Simon Willison’s Weblog

Croquet. Open-source collaborative virtual world environment built on top of Squeak, a bit like a decentralised version of Second Life.

Posted 10th June 2007 at 10:50 am

Recent articles

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
Living dangerously with Claude - 22nd October 2025

croquet 1 open-source 268 secondlife 10 smalltalk 2 squeak 1 virtualworld 1

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