Simon Willison’s Weblog

17th July 2009 - Link Blog

Popfly Shutting Down. Yet another reminder that building stuff on a closed-source platform (especially a hosted service) is risky business, even from a vendor as large as Microsoft. This certainly won’t help them make the case for Azure.

Posted 17th July 2009 at 9:32 am

Recent articles

A new feature for my blog, built using my voice - 9th October 2026
Claude Haiku 5.5 - 7th October 2026
We're going to need default hard budget caps on pretty much everything - 3rd October 2026
OpenAI DevDay 2026 live blog - 29th September 2026

This is a link post by Simon Willison, posted on 17th July 2009.

azure 4 closedsource 2 microsoft 134 open-source 321 popfly 3 sharecropping 8

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe