Bitcoin - Bitcoin is an innovative payment network and a new kind of money.
Dingtone - Dingtone is a free call and texting application for making unlimited calls and text messages to any number at the moment registered in any part of the world by any cellular company.
Ripple - Ripple connects banks, payment providers, digital asset exchanges and corporates via RippleNet to provide one frictionless experience to send money globally
Textnow.com - It lets you text your friends, aka my only source of happiness
Swift - Swift is a general-purpose, multi-paradigm, compiled programming language developed by Apple Inc. for iOS, macOS, watchOS, tvOS, Linux and z/OS.
FluffyChat - Open. Nonprofit. Cute ?