Ask where your new customers come from at checkout.
SX User Name Security prevents WordPress from showing your real Login by overriding the body_class function, User Nicename, Nickname and Display Name.
Profile Widget Ninja is a full featured profile display widget plugin for WordPress. It is user-friendly and easily customizable.
Displays login datetime in manage users screen and sorts users by last login time.
Improves the search for users in the admin significantly: Search for first name, last, email and much more of users instead of only nicename.
This allows you to import a list of users taken from an uploaded CSV file.
Re-send welcome e-mails to users who did not receive the original welcome e-mail on registration.
Restrict users with certain User Roles from accessing content and sub-content, both publicly and the WordPress Dashboard (wp-admin).
Ajax powered admin page to show, edit, add, and remove user meta. Choose dropdown list by User Login, ID, or Display Name.
Logs the username and the date/time of every WordPress login.
Configure WordPress Login Timeout through UI (User Interface).
Sidebar widget to easy customize and display your FeedBurner RSS subscribers stats button. All settings are available from Sidebar Widget Admin.
Super-lightweight plugin adds Google's No Captcha reCAPTCHA box to your BuddyPress registration form. Tough on bots, Easy on humans!
Provides developers with powerful and flexible tools for managing post and user custom fields.
Enables use of REL= or anything else in Author bio area (for Google+ search results). WARNING: CAN BE USED FOR EVIL! Make sure you trust authors!
WordPress developer-friendly custom fields for post types, taxonomy terms, users, comments, widgets, options and more.
Display your WordPress users and their profiles in an index on your site.
This plugin adds support for popular bbcode forum code to posts, comments, pages, bbpress 2.0 forums and buddypress activity and group forums.
A top-notch modular plugin that can greatly enhance the capabilities of a WordPress website with its powerful features.
Counts the number of users, categories, posts, comments, pages, links, tags, link-categories, words in posts, words in comments and words in pages.
Enables the use of HTML formatting in Author Bio
The most simple way of controlling who sees what in your posts/pages. Restrict content to logged in users only (or guests) with a simple shortcode.
Simply adds a author bio in every post automatically.
Provides a shortcode [people-lists list=example-list] that can insert a People List on any page,post or even sidebar to list selected users.
Fine tuning access to your posts.
Require users to change their password on first login.
User Stats makes it easy to see at a glance stats about your users, including: post count, post views, article costs, costs per 1000 views and more.
Simple and cool login widget for your WordPress! AJAX, support SSL, show avatar, profile button, register and lost password forms...
Create elegant Login, Register, and Forgot Your Password form on Page, widget or Popups on your website, in just minutes with AJAX.
This plugin will disable all non-admin users (with sufficient capability), from creating and adding new pages in your blog.