Description: 3CX is an open-source IP PBX software solution that works with popular SIP phone systems. It offers unified communications features like auto attendants, call routing, voicemail, video conferencing, and more.
Type: software
Pricing: Open Source
Description: Google Voice and Video Chat is a free video calling and voice calling app from Google. It allows users to make audio and video calls to other Google Voice and Video Chat users for free, as well as make low-cost calls to landlines and mobile phones.
Type: software