Enhances sites running BuddyPress and BadgeOS by joining users to one or more specified groups when they use a special Invite Code to join your site.
WP StopSpam verhindert Fake-Registrierungen ganz ohne Captcha, sondern nur mit Sicherheitsfrage und Bot-Techniken.
Free to all Membership helps you to do fully functional membership site. So don't wait, use it now.
Widget with login, logout, admin and register links. Replacement of the default Meta widget
Custom login and registration. 自定义登录注册。
Automatically creates a WP user account at checkout, based on customer's email address.
When a new user registers, their IP address is logged for the admins.
BotDetect Captcha plugin is a powerful captcha protection for WordPress login, lost password, registration, and comment forms.
Make your site social by integrating Gigya's Social Infrastructure into your WordPress site.
Social Login & Social Sharing by Janrain
Easily add an beautiful tabbed login widget to your site's sidebar.
Allows more control over site registration by adding managed groups of invitation codes.
A simple plugin enabling you to log into WordPress by scanning a QR Code with your mobile device.
Anti-Captcha is a transparent captcha solution which does not require any end-user interaction
Block users using blacklists domain from registering to your WordPress site.
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