Some of Whited00r 7’s features:
Multitasking with a card-based interface:

Control Center

iOS 7 like Push Notifications.

For the entire feature list, visit this page.
Whited00r 7 is compatible with the following devices:
iPhone 2G
iPhone 3G
iPod touch 1G
iPod touch 2G
If you’re interested, you can see the installation instructions here. Note that Whited00r is completely unofficial, so proceed with caution.