1. OpenGL ES 2.0
This tutorial shows you how to create a simple Android application that uses the OpenGL ES 2.0 API to perform some basic graphics operations.2. Android Development Tutorial
This tutorial describes how to create Android applications with Eclipse. This is very long tutorial, but also most detailed.3. Android SDK Tutorial – Learn how to install Android SDK
Tutorial describes how to install the Android SDK and set up your development environment for the first time.4. Using Facebook SDK in Android development
In this tutorial I show you an android application, which logging in to Facebook, then get the Facebook ID.5. Drawing with Canvas in Android, Saving your drawings
This is one of tutorials from series of topics for drawing with canvas on android.6. Android Google Maps Tutorial
In this tutorial we will see how to incorporate Google Maps into an Android app.7. Android location service example
This tutorial will help you to start using location services (in particular: LocationManager class to get user location and Geocoder to translate location into addresses) and Google Maps on Android.8. Working With Android Contacts
Learn to work with the Android contacts database. Basic knowledge of accessing SQLite in Android along with using Cursors is expected.9. How to calculate the distance between two GPS coordinates?
A simple function that takes two GPS coordinates as input and outputs the distance between them in meter.10. How To Create Android Live Wallpaper
In this article tells how to create live wallpaper from scratch. Step-by-step, we will create live wallpaper that would output TV test pattern on out home screen.From http://www.script-tutorials.com/10-attractive-android-tutorials-for-developers/