OpenID is an open, decentralized, free framework for user-centric digital identity. Applications may use OpenID to assert ownership over a given identity url. The wp-openid plugin lets visitors to a WordPress blog quickly register, login, and leave comments using their OpenID Identity.

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Theres a live demonstration of the plugin, complete with wide open admin interface, at The demo install and database will be rolled back periodically, so feel free to play with / break it. All comments, posts, and user accounts there are subject to removal without notice. Please make test posts there.