This plugin will detect mobile phones, and redirect to Mippin.com to display a mobile optimized version of the page.

This plugin is now deprecated, please check out the new mobile wordpress plugin at http://wordpress.org/extend/plugins/wordpress-mobile-pack/

Smooci (WordPress on Mobiles) plugin can be used to display a diferent theme when your WordPress site is visited on mobile phones or devices. Use this free theme with the plugin or visit our homepage for more themes. The plugin detects the mobile device and displays the theme of your choice. If you encounter a mobile phone or device that doesn't display the selected theme, please leave a comment on plugin's page or mail a message at me@mariuscristiandonea.com.

Features include:

DISCONTINUED! Makes sites use the Carrington Mobile theme designed for mobile devices when visitors come to any site on your network with a mobile device.

Browse your WordPress's blog entries on a WAP enabled mobile phone.

WP Mobile Detector automatically detects standard and advanced mobile devices and displays a compatible wordpress mobile theme.