Simon Willison’s Weblog

jsontime. Nat and I threw this together this morning—it runs on Google App Engine and exposes Python’s pytz timezone library over JSONP.

Posted 21st June 2008 at 7:07 pm

Recent articles

My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

api 30 appengine 33 javascript 718 json 143 jsontime 1 projects 494 python 1171 pytz 1

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