The Private Messages For WordPress allows users of WordPress blog send private messages (PM) to each other, just like in a forum.
The original Project Status. Replaced by Project Panorama Lite Plugin. A responsive visual project tracker which shows percentage of completion, major
This plugin only allows friends and site administrators to send private messages on your BuddyPress site.
Simple Personal Message is a private and secure multi-user and group based messaging system.
This plugin enables the site admin or users to restrict who can send private messages.
CubePM is a private messaging system that integrates right into the frontend of your site.
WordPress plugin that makes project management easier.
Allow members to send private messages only **if** the recipient is following them. Requires the BuddyPress Followers plugin.