Google has released the new Android 4.2 along with the new Nexus 4 phones last week and is available for purchase. Along with the release of new Android version, Google has made several new features in Android 4.2. These new features along with core apps which are refreshed in Android 4.2 Jelly Bean are available only to Nexus 4 users as of now along with Nexus 7 tablets.
But if you are a Galaxy Nexus user, you can get hold of these apps in zip format and install them on your phone (via Android Spin).
Gmail, calendar, alarm, Google Maps, Google Talk, Chrome, Gallery, Voice Search and even the Street View functionality that comes attached with Google’s own mapping system from Android 4.2 can be added to your Galaxy Nexus along with Google Wallet.
Although it is not known, when these apps will officially make an entry to Galaxy Nexus users. In the mean while you can download the apps from here.