hCard Fight!

Install the Firefox Extension

Once you've installed it and turned it on, find some hCards.

The game uses:

The guts of Operator (FF Extension)
BBAuth for authentication
OAuth for authentication
Yahoo! PlaceMaker for Geocoding
Yahoo! Weather RSS for weather
Google Social Graph API
YAP for the homepage module
Flickr for the photos
ActivityStrea.ms for the, err, activity streams
YQL for the super powers database

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