A custom contact form for your site.
Plugin allow you to create a page that will display registration form for your user registers.
Add a layer of security to your WordPress site with the ability to block Tor users from commenting, registering, logging in and more.
Learn bootstrap off-line book
Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments, Contact Form 7 and bbPress.
A powerful Plugin to protect your WordPress registration page.
My Tickets is an easy-to-use, flexible platform for selling event tickets with WordPress.
An Event Espresso 4 plugin for providing an RESTful interface for Event Espresso's events data.
The easiest way to create powerful online communities and beautiful user profiles with WordPress
Kills spam dead in it's tracks. Be gone evil demon spam!
Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles.
Membership 2 transforms your WordPress website into a fully functional membership site.
This plugin adds a reCAPTCHA form to BuddyPress registration form to keep your community spam free.
Reduce Registration Friction. Improve Cart Conversion.
BuddyDev Username availability checker checks if a username is available or not.
Moderate new BuddyPress members and fight BuddyPress spam.
Themes the WordPress login pages according to your theme.
A plugin for displaying useful forms in front-end only using shortcodes. Login, Registration, Profile Editor and Lost Password forms
Block users from registering to your WordPress site with custom defined blacklists.
Block comment spam and fake registrations by adding the powerful CAPTCHA protection of Securimage-WP to your WordPress site.
Create, update, delete posts and edit profile directly from the WordPress frontend.
WangGuard Blacklisted Words is an Add-on for WangGuard plugin. You can blacklist words.
Disable the user notification email that is sent to the user, with a password reset link, after registration.
This plugin allows you to implement Google Captcha (reCAPTCHA) into web forms.
Adds new fields and requires new users to register additional fields (such as first name and last name) or any new field you wish to add. Note: WordP
The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible
PlusCaptcha - The Easiest Captcha to Setup and Execute, with Auto-Setup Feature! Trusted by thousands of blog, e-commerce, and government sites!
Create, display, and collect payment for your products online. A complete eCommerce solution integrated with Apptivo.
New User Approve allows a site administrator to approve a user before they are able to login to the site.
Add smooth ajax login/registration effects and choose where users get redirected upon log in/out. Supports SSL, MultiSite, and BuddyPress.