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.
Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Textnow.com - It lets you text your friends, aka my only source of happiness
Proxyclick - Connect with Confidence
FluffyChat - Open. Nonprofit. Cute ?
TractionGuest - Safe, secure workplace for all.