Simon Willison’s Weblog

Why Tamarin instead of... Justification for Tamarin in Mozilla over Mono and the JVM. It mainly comes down to license compatibility and overall size.

Posted 9th August 2007 at 12:43 pm

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

java 90 john-resig 33 jvm 4 mono 8 mozilla 114 open-source 283 tamarin 6

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