Live wallpapers don’t remain as static background images but instead have interactive features. Learn how to create a live wallpaper in this tutorial.
Android Design V2: Now with stencils
The fine folks on the Android User Experience team are pleased to release some official Android Design stencils for your mockup-creating pleasure.
How to make an Android game
Here you have another nice tutorial series how to make an Android game.
Android Lint tool in IntelliJ IDEA 11.1
GreenDroid is a development library for the Android platform. It is intended to make UI developments easier and consistent through your applications.
Ruboto - Ruby on Android
A platform for developing apps using JRuby on Android.
Android applications have historically been limited to a maximum size of 50MB.
Unity 3 is a game development tool that has been designed to let you focus on creating amazing games.
A quick demo video creating, editing and running an Android App with AIDE on a Galaxy S2 phone.
AIDE is an integrated development environment (IDE) for developing real Android Apps directly on Android devices.