Phoenix is a responsive admin template, built with SASS and COMPASS and it´s based on Twitters Bootstrap framework. It has many features and is very easy to customize with the help of SASS . The file structure and the code is well organized and commented. Many jQuery plugins are included and customized to fit the needs of the design. I has some custom pages like Login, Search, Mail, Error. The necessary PSD files and documentation are included.
Demo: http://themeforest.net/item/phoenix-responsive-admin-template/3410090