Android

Homepage: http://www.android.com/

Android is a Linux-based operating system for Mobile Devices by Google, Inc.

Kindle e-readers are based on Android.

Officially, Android best supports programming via JVM languages through the Android SDK.

Android also supports C and C++ programming via the Android NDK.

SL4A adds scripting support to Android for several languages.

PhoneGap supports Android applications written in JavaScript.