Simon Willison’s Weblog

Patterns of Intermediation. Design patterns for bookmarklets, greasemonkey and similar.

Posted 3rd April 2005 at 7:16 pm

Recent articles

2025: The year in LLMs - 31st December 2025
How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025

bookmarklets 18 design-patterns 17 greasemonkey 54

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