Microformats

Operator - Firefox extension to handle microformats from within your Firefox. Contains intro, changelog, and user comments.
https://addons.mozilla.org/firefox/4106/

Alex Faaborg: Microformats - A series of blog posts giving an introduction to microformats and how these are to be handled in Firefox 3.
http://blog.mozilla.com/faaborg/2006/12/11/microformats-part-0-introduction

XML.com: What Are Microformats - Micah Dubinko asks what microformats are and whether they are here to stay.
http://www.xml.com/pub/a/2005/03/23/deviant.html

Why Microformats - Site with an introduction to Microformats and home to the WebCards Firefox extension.
http://www.whymicroformats.com

Microformats Icons - Icons to use for microformats.
http://www.factorycity.net/projects/microformats-icons/

hAccessibility - Article by Bruce Lawson and James Craig, raising accessibility issues with the use of some microformats, and specifically the abbr design pattern. <small>(April 27, 2007)</small>
http://www.webstandards.org/2007/04/27/haccessibility/

WP Microformatted Blogroll - WordPress Plugin to create a microformatted XFN-hCard.
http://factorycity.net/projects/wp-microformatted-blogroll/

Technorati Microformats Search - Searchtool for contacts, reviews or events that searches through pages that have been marked up with microformats.
http://kitchen.technorati.com/search/

hResume Project - WordPress plugin to display a resume marked up in a hResume microformat.
http://hresume.weblogswork.com/?page_id=3

Microformatique - A weblog about microformats.
http://microformatique.com/

Wikipedia: Microformat - Explanation of microformats with examples of its usage.
http://en.wikipedia.org/wiki/Microformat