Android 4.4 KitKat Launcher Download Available for Other Smartphones (from Nexus 5)
 

The Nexus 5 with Android 4.4 KitKat was revealed, so of course someone pulled the new launcher from it. You can download it for your phone now, though it may not work on some devices.

Download/Installation Instructions: Get Nexus 5 Android 4.4 KitKat Launcher on Your Phone (Video)

Here's video of the kitkat launcher working fine on a Samsung Galaxy Note II:

http://www.youtube.com/watch?v=IFOo9xrgWJ4