Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
AVOXI - AVOXI to deliver amazing call quality & an exceptional customer service experience.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Sonetel - Sonetel is a communication app that lets you make an international business call at the cost of local calls.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Global Call Forwarding - Global Call Forwarding offers local and international toll free numbers which can be forwarded to any phone, anywhere in the world.