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 focuses on providing a user-friendly experience with advanced call management and CRM integrations, making it ideal for businesses prioritizing customer relationship management. Zoiper, on the other hand, is a versatile VoIP solution with strong security and multi-device support, catering to users who need robust communication tools.