pEp – pretty Easy privacy – is a bundle of solutions anyone can add to his or her communication tools. Instead of providing another crypto app it encrypts messages in those tools where people are creating them: SMS, Email, Whatsapp, Facebook, Jabber (and more). It will run on the devices people own, including Windows, MacOS X, Apple iOS, Android and GNU/Linux based devices. And it is all 100% Free Software and Open Source.