I’ve just released a quick update for my P2 Header Ad plugin for WordPress: http://wordpress.org/plugins/p2-header-ad/
I’ve added a tickbox which allows you do disable the add for logged-in users so the ad will only be shown to visitors.
The release is also available on GitHub: https://github.com/versluis/P2-Header-Ad
Here’s a quick peek at the admin interface:


Jay is founder of WP Hosting, a boutique style managed WordPress hosting and support service. He has been working with Plesk since version 9 and is a qualified Parallels Automation Professional. In his spare time he likes to develop iOS apps and WordPress plugins, or drawing on tablet devices.
He blogs about his coding journey at http://wpguru.co.uk and http://pinkstone.co.uk.