Override restrictions on WordPress network usernames.
Limit rate of login attempts, including by way of cookies, for each IP. Fully customizable.
InWebo strong authentication plugin for WordPress
Плагин позволяет использовать аккаунты Вконтакте, Yandex, Google, OpenID и тп., для авториза
Members Category is an add-in for WP-Members™ plugin that restricts specified categories to registered users.
This plugin adds support for users to login with their Glitch.com account.
Sabre is an acronym for Simple Anti Bot Registration Engine.
It's a set of counter measures against spam registration on your blog.
Make your site private by only allowing access to registered users.
Provides a replacement for login and register and lost password and provides feature for password expiration and optional invitation codes.
This plugin protects your registered user base by preventing registration with a disposable email addresse (like the ones provided by mailinator).
This plugin enables your users to sign-in with their Google/Yahoo/Facebook and
other social identities. Our key design point is simplicity, you can ge
Use the Bugzilla MySQL database as an external authentication source in WordPress.
Allows administrators to take on the role of another user for development, testing and troubleshooting purposes without knowing the users password.
This plugin allows your WordPress users to authenticate and login to Vanilla forums like Facebook Connect.
A BASIC Authentication setting can be performed from an admin screen.
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