Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Visible - Visible is a wireless service by Verizon that offers unlimited data for a small price and enables you to earn a few bucks by referring friends.
TalkNow Voice Calling - Tired of waiting for your messages or calls to be answered?Say “goodbye” to waiting around for others to pick up.
Fonoster - A marketplace where local telecom companies can publish numbers, developers can build voice, video, and chat solutions.
Phone Call Translator - Translates your voice calls into 29 languages in real-time