Android 4.2 Jelly Bean!

The latest version of Jelly Bean is here, with performance optimizations, a refreshed UI, and great new features for developers.

Android 4.2 includes APIs for developing lock sceen widgets and Daydream screensavers, using external displays, creating RTL layouts, building flexible UI with nested Fragments, and much more.

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Make your Android apps
look great

New templates in the design guide make it easier than ever to design apps that are beautiful and easy to use.

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Android videos
from Google I/O!

If you couldn't make it to Google I/O this year or want to review some of the material, all of the Android sessions are now available for viewing online.

Watch the Android sessions

Publish your apps
in Google Play

The most visited store in the world for Android apps. Cloud-connected and always synced, it's never been easier for users to find and download your apps.

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