Simon Willison’s Weblog

Open in Browser Firefox Add-on (via) Solves the “application/json wants to download” problem, among others.

Posted 9th February 2009 at 10:24 pm

Recent articles

JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025

firefox 90 json 143 plugins 126

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