Looking for logging into the Moodle Plugin site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Moodle Plugin site. After that you can login as usual with your login credentials.
https://moodle.org/plugins/auth_uniquelogin
https://moodle.org/plugins/browse.php?list=category&id=21
https://docs.moodle.org/dev/Authentication_plugins
https://moodle.org/plugins/block_login_logout
https://moodle.org/plugins/
https://moodle.org/plugins/local_loginas
https://moodle.org/plugins/pluginversion.php?id=10390
https://moodle.org/plugins/auth_loginlogoutredir
https://moodle.org/plugins/auth_elcentra
https://moodle.org/plugins/auth_googleoauth2
https://moodle.org/plugins/block_login_info
https://moodle.org/plugins/pluginversion.php?id=13186
https://docs.moodle.org/en/Authentication