Plugins

• Wordpress Plugins: http://verselogic.net/projects/wordpress/wordpress-openid-plugin/
• phpBB: http://openid.phpbb.cc/
• Gallery2: talk to Jack

People who have pledged to OpenID Consumer Enable their sites (or try)

• http://www.jayandsilentrob.com (WP)
• http://stewartclan.ca/blogs/thinkinggeek (Wordpress / Lyceum)
• http://www.letstalkcoding.com (vBulletin)
• http://www.futuremedstudents.com (phpBB)
• http://www.buffmuthers.com/~hadfield/ (WP)

Try and log into each other's sites, too, and make a blog post about it.

OpenID 2.x Identity Providers

• http://home.bryght.com
• http://www.sxipper.com

OpenID 2.x servers for testing

• https://verify.sxip.com/demorp/
• https://verify.sxip.com/email/