This plugin protects your registered user base by preventing registration with a disposable email addresse (like the ones provided by mailinator).
Custom password encryption enable to login for imported users with other password encryption then the default md5 encryption.
Sends attached a gift (file) to the welcome email every time a new user registers itself.
Prevents people posting comments using the same name as a registered users display name.
Widget to show how many users are online
Instantly transforms your blog into an s-blog! Change your classic blog or shopping site into a fun social networking site (SNS) around your posts and
This plugin keeps a log of WordPress user logins. Offers user and date filtering, and export features.
Multilingual Demo Data Creator enables you to create demo users, blogs, posts, comments and blogroll links in different languages for a WordPress site
If you have a WordPress site with lots spammer registrations, this plugin will delete any user who has never had a post or comment approved.
Add the new comment subscription option to the blog comment form.
Allows BuddyPress group or site administrators to reserve a space in groups for unregistered users by email address.
A plugin to display an overview of the members of your team.
Allows you to import a list and create users from a CSV files . Allows you to send a custom email with credentials
Display 'Total Minutes', 'Number of Logins', and 'Average Minutes Per Login' for users with an option to export to csv.
Control content access via a taxonomy that accepts user IDs, roles, or capabilities.
SmartFilter Security is the best security plugin to protect your WordPress site from malicious code injections in your posts and comments.
A plugin for WordPress which provides event registration functionality to blog managers who use the Event Theme by Elegant Themes.
Synchronizes wordpress users with MailChimp email marketing service.
Allows you to see wich users have logged in when and from where.
Change all your user's slug in "/firstname-lastname/" (lowercase) format.
Security against all current password hacking techniques and more....
Synchronise users and user roles from main Blog, automatically add users to each site in your WordPress network (Multisite).
Display a different theme for each user level.
Display your WordPress users and their profiles in an index on your site. Extrenal plugin support: User Photo, User Files
Allows you to add a widget to a sidebar, where you can view some attributes with respect to the number of users browsing the website.
See how your site performance varies with user's location, browser, device and pages being browsed. Find how it's affecting your business.
This plugin counts current online users and overall users on Your page.
A plugin developed by The Web Gears (http://www.thewebgears.com) to have a fully functional members module under WordPress.
Enable to Administrators to send SMS to their registered Users via WebSMS Arsys Spanish Provider. Only you need to select a Meta Variable from a User.
Adds topics and replies stats for each users