Simon Willison’s Weblog

juno. An ultra-lightweight Python web framework inspired by Ruby’s Sinatra.

Posted 4th February 2009 at 10:48 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

juno 1 python 1198 ruby 72 sinatra 3 webframeworks 2

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