Shawn

This plugin integrates JWT authentication and automates user creation. The plugin is written for AAF Rapid Connect, but can be used for other providers too.
Here is how this plugin works:
<ol>
<li>Generate a secrete key with command: tr -dc ‘[[:alnum:][:punct:]]’ < /dev/urandom | head -c32 ;echo</li>
<li>Register the key and call back URL http://yoursite.com/wp-json/jwt-auth/v1/callback with your authentication provider.</li>
<li>Specify authentication and user creation parameters. Those marked with * are required.</li>
</ol>

JWT Authenticator

This plugin integrates JWT authentication and automates user creation.

Mike Lee

Turn your WordPress site into a third party for authentication services.
Features
<ul>
<li>Registration and login with Facebook, Google and Twitter.</li>
<li>Simple to setup and use.</li>
<li>Record user connections in a table with data filtering and csv export.</li>
<li>Display your authentication buttons in any page with widgets.</li>
</ul>
API
<ul>
<li>Create session: DigilanToken::initialize_new_connection()</li>
<li>Authenticate: DigilanToken::authenticate_ap_user_on_wp()</li>
<li>Validate: DigilanToken::validate_user_connection()</li>
<li>Delete user data: DigilanTokenUser::forget_me()</li>
<li>Configure: DigilanTokenActivator::get_ap_settings()</li>
</ul>
Usage
<ul>
<li>Configure your social providers.</li>
<li>Add your social authentication buttons with a shortcode or a widget. 
** To display for example google and facebook given the fact you configured those two providers: 
[digilan_token google=”1″ facebook=”1″]</li>
<li>To use the plugin as a widget, go to “Appearance > Widgets” in the admin panel.</li>
<li>Under “Available widgets” section find “Digilan Token Buttons” and “add widget”, then select the providers you want to display.</li>
</ul>

Digilan Token

This plugin helps transform a WordPress into a third party authenticator services.

JWT Authenticator vs Digilan Token