Free & Open-Source Skype Alternatives

Voice and video calling.

1. Jami ↗ ★ PICKFOSSPRIVATE
   Decentralized P2P video/voice/messaging.
   ●●○Medium · Different UI, similar features
2. Linphone ↗ FOSSPRIVATE
   Open-source SIP softphone for VoIP calls.
   ●●○Medium · Different UI, similar features