After roaming in the arena of business, magazine, portfolio, blog etc. templates, now Themexpert concentrated its focus on the educational and community purpose template. For August 2011, ThemeXpert is going to unveil its new template named Finnix. It supports Joomla 2.5/3.0+ and possesses the cross-browser compatibility. Powered by Expose, it is lightweight, fast and has dedicated mobile portabilities. With super easy customization and a brilliant backend, Finnix also has wide range of module combinations.

Metropolis, the November 2012 template release, is an elegantly designed theme, combining simple color schemes and shades to complement an array of different content setups. An excellent style layer above the responsive Gantry core.
Demo:
http://www.rockettheme.com/joomla-templates/metropolis

Leviathan, the January 2013 template release, is a visually enriched design with stunning graphics, contrasts and tones. Its sidebar adds focus and boldness, that complements and contrasts with the mainbody area to great effect.
The core of the template is based on the Gantry Framework, which provides a plethora of standardized features and functions. Also included is support for extensions such as RokSprocket.
Leviathans responsive grid system is designed for desktop, tablet and smartphone systems, each with minor modifications to ensure compatibility in each mode.
We use the responsive layout based on Twitters Bootstrap Framework, with its collection of utility classes, to provide a great degree of flexibility for a responsive design.
Demo:
http://www.rockettheme.com/joomla-templates/leviathan

Diametric, the April 2012 template release, is a beautifully layered template, with a distinct panel-based design, using the powerful ColorChooser system. The template has integrated styling for a range of popular RocketTheme extensions, such as RokSprocket, allowing for maximum visual and structural flexibility.