Message board, twin mode
Simple threaded (tree) or list message board (forum).
TYPO3 Messages by coding.ms
TYPO3 Messaging Extension for User Messaging and Direct Messages between frontend users, providing Private Messages, a Messaging Inbox and a Conversation System for structured Frontend User Communicat
MoceanAPI SMS Broadcast
MoceanAPI Broadcast module allows you to Send Bulk SMS text messages or broadcast SMS text messages to your users in your website. Get Free Trial credits on sign up
An extension to share secrets.
Smartarget Message Bar
Display a message bar on your page
Smartarget Information Message
Show important updates and information on your site