webbu

You can install Webbu Mobile Framework Theme Switcher (WMF Theme Switcher) plugin into your desktop website and choose another theme for mobile devices without affecting your desktop theme.
Detects all the Mobile Browsers and loads the mobile theme per your settings done in the admin.
<ul>
<li>iPhone</li>
<li>iPad</li>
<li>Android</li>
<li>Windows Mobile</li>
<li>Blackberry</li>
<li>Other Tablet Browsers</li>
<li>Other Mobile Browsers</li>
</ul>
You can select a different mobile theme for each mobile browser. You can select different mobile themes for each of the options above.
Webbu Mobile Framework Theme Switcher using <a href="http://mobiledetect.net/" title="mobile detect" rel="nofollow ugc">Mobile Detect</a> library to detect devices.

WMF Theme Switcher

This plugin switch themes per mobile and tablet device. Useful for the switch to a mobile theme.

Keyvan Hardani

Select your Mobile-Theme, only for Mobile Devices.
<ul>
<li>Ipod – Iphone – Ipad</li>
<li>Android & Android Tab</li>
</ul>
Please visit our <a href="http://hardani.de/wp-mobily" rel="nofollow ugc">support team</a> for any issues.
Keyvan Hardani

WP-Mobily

Select your Mobile-Theme, only for Mobile Devices.

WMF Theme Switcher vs WP-Mobily