GromBeestje

The OAuth plugin for WordPress allows you to provide authentication against any 
OAuth provider. This plugin is uses the OAuth library by Manuel Lemos. The 
plugin allows the admin to select any from the services supported 
out-of-the-box by the said library. Additionally it is possible to configure a 
service manually, which means any site supporting the OAuth protocol can 
be used.

BlaatLogin: OAuth

This plugin turns your WordPress website into an OAuth Consumer. It allowsallows your users to sign in with any OAuth provider.

Secufor

Secufor_OAuth is a WordPress plugin that enables Single Sign-On (SSO) functionality using the OAuth protocol.
Features: 
1. OAuth-based Single Sign-On (SSO) 
2. Secure authentication with external applications 
3. Simplifies user login experience 
4. Centralized identity management 
5. No need for multiple credentials across different platforms
Popular OAuth providers:
<ul>
<li>Google</li>
<li>Facebook</li>
<li>Twitter</li>
<li>GitHub</li>
<li>Microsoft</li>
<li>LinkedIn</li>
<li>Amazon</li>
<li>Apple</li>
<li>GitLab</li>
<li>Bitbucket</li>
<li>Slack</li>
<li>Discord</li>
<li>Spotify</li>
<li>Instagram</li>
<li>Reddit</li>
<li>Dropbox</li>
<li>AWS</li>
<li>Azure</li>
<li>Salesforce</li>
<li>Zoom</li>
<li>PayPal</li>
<li>Stripe</li>
<li>Twitch</li>
<li>WordPress.com</li>
<li>Keycloak</li>
</ul>
<h3>External services</h3>
https://secufor.net : Secufor website used to connect to your secufor account and retrieve your accounts informations to the plugin.

Secufor_OAuth

Secufor_OAuth is a WordPress plugin that enables Single Sign-On (SSO) functionality using the OAuth protocol.

BlaatLogin: OAuth vs Secufor_OAuth