Linux Terminal for Android. Run Linux command on your phone and install external android apps.

Fast App Installer ,
Easy way to install external android application on your phone, search sdcard's specified folders and install any app you need.

This app will enable your Android Market App to browse/buy paid apps, no matter which country you are located in, or which operator you are using.

ATTN: runs on rooted devices only!

Please see http://cohortor.org/paidappsenabler for more.

Enjoy!