Loop Communications - Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.
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.
TollFreeForwarding - TollFreeForwarding offers hosted PBX, call forwarding and IVR solutions.
Textnow.com - It lets you text your friends, aka my only source of happiness
CallHippo - Easy to use Phone System with World-Class Support
FluffyChat - Open. Nonprofit. Cute ?