Empathy is an instant messaging (IM) and voice over IP (VoIP) client which supports text, voice, video, file transfers, and inter-application communication over various IM protocols. Developed by The GNOME Project
License: Open Source
Empathy is designed for ease of use and offers a user-friendly experience for video and audio calls, while Linphone is an open-source alternative that supports multiple protocols and emphasizes security and customization. While Empathy is ideal for casual users seeking simplicity, Linphone caters to users who require advanced features and flexibility.