Require users to change their password on first login.
SimpleModal Login provides a modal Ajax login, registration, and password reset feature for WordPress which utilizes jQuery and the SimpleModal jQuery
Deny access to blog for everyone but registered users!
Completely customize the flow (and look) of the core WordPress wp-login.php, including background, logo, custom permalinks (instead of wp-login.php),
Anti-Captcha is a transparent spam solution that does not require any end-user interaction.
Synoptic Form Builder can help you to create very fast (maximum 5 minutes) a responsive contact/register/login multilanguage form into your website.
Adds a UserLogin Widget to display login form or dashboard links depending on user role.
Register your very own .desi, no settings, simply insert [whatsyourdesi] and the registration box will be populated.
Add, build and manage login-register widget anywhere in your site.
Make post, page or partial content visible to registered users only
Social Login by Janrain
Display recently registered users in a widget.
A simple plugin enabling you to log into WordPress by scanning a QR Code with your mobile device.
Sb login widget that allows a user to login, register, reset their password, see recent activity,time,post and comment count & many more in one pl
Send a SMS via WordPress, Subscribe for SMS newsletter and send an SMS to the subscriber newsletter.
A simple plugin to allow visitors to submit their email and name and be added to the subscribers list
Disable new user registration confirmation email.
Adds text/list widgets - one only shows if user is logged in, and the other only shows if a user is not logged in. A third shows regardless.
Protect your wordpress site with spam registration. DM Confirm Email requires new users to confirm their email addresses.
minotaur - Rid the internet of text CAPTCHAs!
Add a login widget in your sidebar or login button in any part of your page.
This plugin protects your registered user base by preventing registration with a disposable email addresse (like the ones provided by mailinator).
Fight spam in registration form using color recognition.
All-In-One Login Pack is a collection of 4 components which help to make login & registration forms work with your theme.
This plugin adds a new form of captcha to your Buddy Press registration and comment forms. Use this plugin to prevent bots from spamming your website
Custom login and registration. 自定义登录注册。
This plugin used to easily add an ajax enabled wordpress login widget to your site's sidebar.
Keep Your Site Happy, add Khush Captcha Anti-SpamBot Technology to your WordPress Registration and Comment Forms.
minteye - STOP SPAM, MAKE MONEY!
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.