franmc

Add and mange notifications from Administrator account to notify other registered users in the site, registered users will dismiss the notification and it will be reflected in admin notification list.

User Dashboard Notifications

User dashboard notifications plugin lets administrators create notifications to be displayed in admin panel for users or group of users(roles).

Aaron Butacov

This plugin allows you to add whatever you want to the WordPress dashboard through PHP and HTML even Sidebar Widgets. You can also wipe the entire dashboard or individually remove some of the more irritating sections like the Dev news, Planet WordPress and the getting started section.
In WordPress 2.5, the code is cleaner, the plugin is more responsive and you can add both “real” sidebar widgets, or add “fake” ones to match the dashboard.

Dashboard Editor

With this plugin you can remove sections of the dashboard, add new code, or even add Sidebar Widgets.

User Dashboard Notifications vs Dashboard Editor