Keep website users and MailChimp mailing lists in sync and create campaigns from posts.
YouTube for WordPress is a complete, all in one, YouTube solution for WordPress installations.
Unsubscribing from comment notifications is not quick and easy enough in Subscribe to Comments Reloaded. This addon plugin fixes that.
A reporting tool for bbPress
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.
A simple widgetized mailing list subscription form utilizing jQuery.
This is a utility plugin that nifty to support the management of bbpress. However, some features are the Japanese version only.
Unsubscribe from forum subscriptions at once