What can you do with microformats?
There are many great things you can do with microformats. This page presents an opportunity for you to share your favorite explanation of the great things that microformats can do and why you use them.
Microformats make it easy for you or anyone to share and reuse data in your webpages and content elsewhere -- for example, to populate an address book, browse social relationships, share reviews, tag content or publish and discover events.
by Chris Messina, with minor tweaks by Tantek Çelik.