Nokia is trending hard right now after the announcement that it is getting into the Android tablet space as well as news that it has created a launcher. Good news is it looks like we don't have to wait until the Nokia N1 tablet ships in order to get a taste of the Z launcher since it is available today as a bete on the Google Play Store
Nokia’s Z Launcher will work on Nexus 5, Galaxy S5, S4, S3, Moto X, Moto G, HTC One and Sony Xperia Z1 devices running Android. OS 4.1-4.4
Source: Nokia