This plugin allows visitors to subscribe to get answers to their comments via e-mail.
Add a forum to your website with ForumWP.
Simply notifies comment-author via email if someone replies to his comment. Zero Configuration.
Commenters can receive email notifications of replies to their comments.
Automatically checks the subscription checkbox for new bbpress topics or bbpress replies and saves the last state via ajax for each user and for new t …
This plugin sends an e-mail notify when an admin or an editor of site reply a comment.
This plugin allows you to add Twitter-like @reply links to comments.
User support plugin. Registered users will be able to create/ reply support tickets. Admin can reply on the tickets from admin panel.
Add a Title field to bbPress replies.
Adds CubePoints support to Buddypress. Reward members using your BuddyPress portion of your website by giving them points and awards!
Enhance the threaded comments system of WordPress 2.7. When someone reply to your comment, send a email to you.