The GeniusContacts plugin allows you to quickly and easily add a signup form for your GeniusContacts list.
This plugin adds missing or not yet implemented functionality to bbPress.
The simplest way to turn your standard WordPress website with a standard WordPress theme into a Social Network.
Addon plugin to s2Member. Additional functionality for Multi-Site Installations. s2Member 3.1.2 required.
Secure Invites is a WordPress plugin that allows you to only allow invited people to sign up.
The ExpressPigeon Subscription Form allows you to easily add a newsletter subscription form
to your WordPress blog or site
The Makenewsmail plugin is an extension of the Makenewsmail email marketing app. It adds a signup form for your Makenewsmail subscriberslists.
In multi-site deployment of WP, this plugin will clone an existing site when frontend user (new or existing) signup through wp-signup.php. The adminis
This plugin lets you easily to add a signup form for your MailChimp mailing list.
Easily add Constant Contact signup forms to your website (sidebar or content) and configure how they look.
Add a VerticalResponse signup form to your sidebar. Lots of configuration options. Now with custom colors and shortcode support!
Embed a StreamSend sign up form to your website: users will sign up from your own website instead of from the StreamSend website.
Plugin for enabling users to signup to your MPZMail user group
Ivaldi Mail Collector allows you to collect email addresses of users visiting your website using a widget.
Creates a public signup form where people can sign up for pot lucks, volunteer jobs, whatever.
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