Alex Faaborg: Microformats
   A series of blog posts giving an extensive 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

Microformatique
   A blog about microformats.
   http://microformatique.com/

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

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

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/

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

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

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

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

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

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