Simon Willison’s Weblog

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

Happy 20th birthday Django! Here's my talk on Django Origins from Django's 10th - 13th July 2025
Grok: searching X for "from:elonmusk (Israel OR Palestine OR Hamas OR Gaza)" - 11th July 2025
Phoenix.new is Fly's entry into the prompt-driven app development space - 23rd June 2025

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