wp-openid is a Wordpress plugin that adds OpenID-based authentication for commenting, account registration, and user login.
Download
Download from WordPress.org
Resources
- Subversion Repository: http://svn.wp-plugins.org/openid/
- Code Browser: http://dev.wp-plugins.org/browser/openid/
- Open Bugs and Feature Requests: http://dev.wp-plugins.org/report/9?COMPONENT=openid
- Related Blog Posts: http://willnorris.com/tag/wp-openid

