Clean html5 powered theme, adaptive layout using media queries and lots of css3 goodness..
Simple corporative lightgrey with two color options
Metro Light is a modern, minimalist, and elegant gp|Easy Theme and is held at the Metro style of Windows 8.
Free templates for gpEasy
A free template from Free CSS Templates released under a Creative Commons Attribution 2.5 License.
Facebook inspired theme
Theme with a easy to use banner-rotator
Cool dark blue(ish) for modern browsers
Responsive Clean gp|Easy Theme
Frontpage Slider Theme works with Sample Theme Admin Plugin
A bare bones theme to demonstrate the basics of theme creation.
A modern, light-blue colored theme for gpEasy.
Slick, minimal and clean corporate theme
Flat and modern
Bootstrap 3 responsive theme with Frontpage Slider.
Dark and creamy colored theme.
BlackPiano Theme. Converted from Drupal Theme
Responsive Theme using HTML5, CSS3 and Media Queries
Less.php: less.js ported to PHP