Electric Pocket’s popular Ringo ringtone manager is now available for users of Windows Mobile Pocket PC phone devices. Ringo has long been the one of the best selling ringtone manager for Palm’s Treo-brand smartphones, where it has proven popular for the ease with which users can customize their phones with personal ringtones and SMS tones. The new Ringo Mobile brings these features to the Windows Mobile phone platform, and is available for devices running Windows Mobile 5.0 and Pocket PC Phone Edition. Supported devices include the iMate JasJar and HP iPAQ Mobile Messenger series.