Description: QuteCom is an open-source VoIP and video conferencing application for Linux that supports common protocols like SIP, XMPP, Jingle and IRC. It offers features like audio/video calls, instant messaging, file transfers and conference calling.
Type: software
Pricing: Open Source
Description: Signal is a free, open source, encrypted messaging and voice calling app. It offers end-to-end encryption for secure communication. With Signal, users can send encrypted messages, make voice and video calls, and share media with individuals or groups.
Type: software
Pricing: Free