Simon Willison’s Weblog

14th February 2007 - Link Blog

Tutorials on Microformats. Roger Costello’s 11 tutorials on microformats, covering hCard, hCalendar, hReview and more.

Posted 14th February 2007 at 4:45 pm

Recent articles

My fireside chat about agentic engineering at the Pragmatic Summit - 14th March 2026
Perhaps not Boring Technology after all - 9th March 2026
Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026

This is a link post by Simon Willison, posted on 14th February 2007.

microformats 32 tutorial 18

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