OpenID
- An open and decentralized identity system, designed "not to crumble if one company turns evil or goes out of business". Official site, with description, specifications, documentation, and resources.
- http://openid.net/
I want my OpenID - The community marketing site. Includes background information, mailing lists, and forums. - http://iwantmyopenid.org/
DokuWiki OpenID Plugin - Plugin to allow users to log in using OpenID. Includes description and download. - http://wiki.splitbrain.org/plugin:openid
ZDNet: The case for OpenID - News article by Phil Becker and Eric Norlin outlining the advantages of the system. - http://blogs.zdnet.com/digitalID/?p=78
Sam Ruby: OpenID for non-SuperUsers - Blog article explaining how the technically minded can set up their own OpenID identity. - http://intertwingly.net/blog/2007/01/03/OpenID-for-non-SuperUsers
MyOpenID - Secure OpenID provider. Includes background information and online signup. - https://www.myopenid.com/
Wikipedia: OpenID - Encyclopedia article, with description, technical details, adoption progress, and criticisms. - http://en.wikipedia.org/wiki/OpenID
OpenID Enabled - Provides resources for users and developers. - http://www.openidenabled.com/