Simon Willison’s Weblog

OpenID: Why, how, 37signals. 37signals just enabled OpenID on Basecamp as well as Highrise. This is their excellent attempt at explaining its benefits.

Posted 28th June 2007 at 1:38 am

Recent articles

First impressions of Claude Cowork, Anthropic's general agent - 12th January 2026
My answers to the questions I posed about porting open source code with LLMs - 11th January 2026
Fly's new Sprites.dev addresses both developer sandboxes and API sandboxes at the same time - 9th January 2026

37-signals 13 basecamp 6 highrise 6 openid 213

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