Una

The User Notifications Assistant for OS X. With Una, you can tap into the power of user notifications in OS X. Una allows you to add, edit, and remove user notifications in the Notification Center queue. Features - Add, remove, and edit user notifications using the GUI, menu items, and keyboard shortcuts. - A table view shows a list of the user notifications scheduled by Una.  - Recurring User Notifications. Allows for scheduling of regularly occurring user notifications. - Search for text in the user notifications shown in the table view. - Highlight user notifications by type: Non-Recurring, Recurring, and Auto- Recurring. - Supports Full Screen mode. - Localized help content for supported languages. - Customize the table view appearance using the Una Preferences panel.  - Customize user notification delivery options using the Notifications preference pane in the System Preferences application.