Opera 12 is out there with many of new features especially interface customization by having a full gallery of themes just similar to Chrome’s themes.
Opera 12 is also capable of faster page loading, new apps to interact with webcam, support for five additional languages Arabic, Persian, Hebrew, Urdu, and Kazakh and enhanced security.
You can download Opera 12 from Opera web page and also visit Opera Themes Gallery.
HTCpedia got access to very authenticated and inner information about Microsoft Windows Phone 7 as it has posted Windows Phone 7 leaked documentation, so if you are interested in some manner to have a look on that documents then download those from the following links.
Application Development Guide: Provides guidance for app development for Windows Phone 7.
WP7 Architecture Guide: Includes all architecture and technical information about Windows Phone 7.
WP7 Customization Guide: Contains information about user interface customization and system functionality