One of the black belts(Marcos Torregrosa) from my school released a BJJ app for the all Android phones called "Gi Subs 1 - The Chokes". It is the first and only full video Brazilian Jiu-Jitsu application on the Android Marketplace
Just search for "BJJ" or "Gi Subs" in the Android Marketplace.
or
use your Barcode Scanner and scan this image:
Here is a technique from the Android application:
Check it out any feedback you might have would be appreciated.
