Operator is a must install Firefox plugin as it reveals and provides easy access to the hCards, hCalendar events etc. that are all over numerous websites.
Operator has rapidly found favor with microformats users, publishers, and developers. It provides an architecture for microformat parsing which is likely to be incorporated into the core of future versions of Firefox.
Latest release: 0.9
see also
- firefox-extensions
- Mozilla Labs' Operator announcement
- Operator author's blog
- Customise Operator with 'user scripts' (needed to add hReview support)