Get Windows 8 Metro Start Screen for Windows 7 with Newgen.

"Newgen is an application that brings the new Metro UI to your desktop. It is a set of live widgets that shows some content from the web and some from your PC. Newgen supports WPF, HTML5, and HTML widgets.

Features :

Support for HTML widgets
Launch your favourite apps and webs in one click
Customize as you want
Switch to your opened apps, in just few clicks
Get Windows 8 Metro UI to your desk
Play your videos and music, view your pictures without opening them
Get your tweets, mails and weather reports in front of your eye, just sitting
Provides easy-to-use API for Widget developers
Get updates from us without navigating our site".

Newgen