Android Mesh Network by 

Josh "m0nk" Thomas(email) and Jeff "stoker" Robble(email)

https://github.com/ProjectSPAN

Deprecated repository: https://github.com/monk-dot/SPAN 

Documentation

• 2014 DEFCON 20 presentation "Off-Grid Communications with Android: Meshing the Mobile World"(local copy) by Josh "m0nk" Thomas(email) and Jeff "stoker" Robble(email)