Add the new comment subscription option to the blog comment form.
InkMemeber plugin provides you the option to protect your content and sell them to the audience once you get paid.
Output Gravity Forms entries as an RSS feed on a per-form basis.
This widget adds a SubToMe button to your blog and allows people to subscribe to your content in one click.
BitWall is the best way for publishers and bloggers to monetize their WordPress sites.
The LicenceToBill plugin allows you to sell by subscription the access to your pages, articles, content, video, text published on your website by subs
This plugin adds a mailing list subscribe form to your blog that syncs with Direct Mail for OS X.
The GeniusContacts plugin allows you to quickly and easily add a signup form for your GeniusContacts list.
With DC Role you can show users information on your pages depending on their role. A lightweight, userfriendly alternative to member/subscription syst
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.
Protect access to blogs by group membership.
Queue, Throttle, Send SMTP email through multiple providers. Automatic re-send when non-delivery received.
Tinypass is the best way to charge for access to content on your WordPress site.
This plugin make your WordPress post payable. Registered users can buy your post via PayPal and so on.
BP FollowMe Allow members to follow other members activity.
Note: This plugin is no longer under active development. If you're interested in maintaining it, please contact me.
Allows you to add a Feedburner Email Subscription widget to one of your sidebars.
Clifton's Lightbox implements a lightbox subscription form overlay. Features a title, list, call-to-action, and image or video.
A sidebar widget which adds a newsletter subscription form to the sidebar of a WordPress site.
The UltimateAdminSms Plugin allows WordPress Administrators to send SMS to their users through the ultimatesmsapi.tk SMS Gateway.
Subscribe to Comments allows commenters on an entry to subscribe to e-mail notifications for subsequent comments.
WP FollowMe plugin allows you to add a twitter "Follow me" badge on your wordpress blog.
Create GoCardless subscriptions within WordPress.
Permite que o usuário inscreva-se e um comentário e recebe atualizações via e-mail.
Allows people to subscribe to SMS text message updates of your web site to users via cell phone.
Subscribe to Comments plugin has "subscribe without commenting" form, but you must edit your template to insert it. This plugin displays thi
Enable readers get notification blog updates via sms and allow blogger to send sms through dashboard with the Infoblast (http://www.infoblast.com.my)
The SMSGlobal SMS Plugin allows WordPress Administrators to send SMS to their users through the SMSGlobal Gateway.
Allow registered users to subscribe to categories giving them control over delivery times (e.g. daily or weekly digests) and format (html or text).
Add your blog to any browser! Get a bottom bar inviting users to subscribe to your website. It will add a custom RSS reader extension to their browser