Unsubscribing from comment notifications is not quick and easy enough in Subscribe to Comments Reloaded. This addon plugin fixes that.
YouTube for WordPress is a complete, all in one, YouTube solution for WordPress installations.
Allow users with specific WordPress roles to delete themselves from the Your Profile page or anywhere Shortcodes can be used.
Keep website users and MailChimp mailing lists in sync and create campaigns from posts.
A simple widgetized mailing list subscription form utilizing jQuery.
EasySMS provides an easy way for readers to subscribe to SMS updates and for admins to send SMS messages to groups. Auto SMS with post publishing.