st2i

WP OpenID Selector is the adaptation of openid-selector (http://code.google.com/p/openid-selector/) to wordpress.
Openid plugin (https://wordpress.org/extend/plugins/openid/) is needed to use wp-openid-selector.
Users who want’s to authenticate (register) on a wordpress blog with openid system, only need to click on the their logo’s provider, instead of writing it’s url, to be automaticaly redirected to their openid server and proceed to the authentication.
You can see the plugin in use on our web site (http://www.st2i.com) or on the stackoverflow web site.

WP OpenId Selector

Adaptation of OpenId Selector for wordpress

ider

With this plugin you can provide login and registration process using the IDer Service. 
An additional “Login with IDer” button will appears along the regular one.
How it works? 
1. First of all you need to create a profile in the <a href="http://ider.com/" title="IDer website" rel="nofollow ugc">IDer</a> website 
2. Clicking the button a redirect to the IDer server will display a QR Code 
3. To scan it you need to download the free IDer App from the App Store or Google Play depending which cell phone you own. 
 Or just scan the QR code with any QR Code reader and you will be redirect to the download page. 
 Provide few infos and you are ready to scan the QR code 
4. After that the IDer App will prompt you for the missing data required to complete the login/registration process. 
 Confirming the data your browser will automatically log you in and show you which info the website saved.

IDer Login for WordPress

This plugin provides functionality to register and connect to your WordPress via IDer Service.

WP OpenId Selector vs IDer Login for WordPress