Fantastica libreria open source SlidingMenu:

SlidingMenu is an Open Source Android library that allows developers to easily create applications with sliding menus like those made popular in the Google+, YouTube, and Facebook apps. Feel free to use it all you want in your Android apps provided that you cite this project and include the license in your app.

Che a sua volta si basa sull’estensione della Support Library per Android che permette di utilizzare i Fragment ed ActionBar anche su versioni di Android che non li supportano. L’estensione delle support library, anch’essa open source è ActionBar Sherlock 

ActionBarSherlock is an extension of the support library designed to facilitate the use of the action bar design pattern across all versions of Android with a single API.