No features have been listed yet.
KOOKOO - All in one solution for calls, IVR, live chat, customer management & more.
Linphone - Linphone is an internet phone or Voice Over IP phone (VoIP).
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Zoiper - Cross-platform VoIP softphone dialer for SIP and IAX systems
Ameyo - Ameyo is a powerful and highly flexible IP-based contact center software that lets you have a personalized interaction with every customer across multiple channels, thereby driving customer engagement to a level par excellence.
Sipdroid - Free and open-source SIP/VoIP Client