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.

path digital

SSO OAuth for Discord by path digital allows you to hide your website content with Discord SSO and make it only available for your server members.

SSO OAuth for Discord by path digital

Discord OAuth for your Website. Hide your website content with Discord SSO and make it only available for your server members.

BlaatLogin: OAuth vs SSO OAuth for Discord by path digital