WordPress already comes with a simple menu system that lets you add new menu items and change their order via drag & drop. In certain cases, you may not want to show the same menu items to every visitor. Menu Item Visibility Control for WordPress is just the plugin for the job. It lets you apply conditional tags to your menu items.
The plugin is pretty simple to use. Once you have installed it, simply insert the conditional tags that you would like in the Visibility box. You can get as creative as you like with them. Menu Item Visibility Control is available as a free download.