Limit Login Attempts
Limit rate of login attempts, including by way of cookies, for each IP. Fully customizable.
WPS Limit login limit connection attempts by IP address
Allows WordPress to externalize user authentication and account creation to a Shibboleth Service Provider.
Powerful sessions manager for WordPress with sessions limiter and full analytics reporting capabilities.
CAS Maestro allows you to configure your centralized authentication service, CAS, for an integrated log in with WordPress. LDAP is optional.
Changes the cookie default path to / (i.e. the whole domain.com not just domain.com/blog) with an option to go across subdomains
Security plugin for WordPress with support for fail2ban. Tested with WordPress 5.5+ and PHP 7.4/8.1.x.
Override restrictions on WordPress network usernames.
Maven Member™ lets you protect pages, posts and categories using flexible roles that you can define.