| Site | URL Format | Comments |
|---|---|---|
| Google[11] | https://www.google.com/accounts/o8/id [12] | Google does not require the username to be passed in the openID string. |
| Yahoo! | openid.yahoo.com | Yahoo! began allowing their usernames to be used as openIDs beginning January 31, 2008.[13] Yahoo! does not require the username be passed in the openID string. |
| Microsoft | accountservices.passport.net/ | Windows Live ID |
| facebook.com/username/ | ||
| LiveJournal | username.livejournal.com | LiveJournal supports OpenID as both a provider and a relying party. |
| MySpace | myspace.com/username | |
| WordPress | username.wordpress.com | |
| Blogger | username.blogger.com | |
| Verisign | username.pip.verisignlabs.com | Verisign offers a secure OpenID service, with two-factor authentication, which they call "Personal Identity Provider" |
| Typepad | blogname.typepad.com | |
| MyOpenID | username.myopenid.com | |
| Google Profile | google.com/profiles/username | |
| Orange | openid.orange.fr/username or just orange.fr/ | Offers OpenIDs to their 40 million broadband subscribers, and accepts OpenID to allow non subscriber users to access a subset of services. |
| Launchpad | launchpad.net/~username | See https://help.launchpad.net/YourAccount/OpenID for details. |
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