S

sip

Open-source LiveKit-based voice AI agent for outbound + inbound phone calls — native Indian-language coverage via Sarvam. MIT, part of Mesh Pilot.

Softphone als SIP-Client oder CTI-Client für den wwcommunicator.

using linphone's lib

LibeXosip2 stack integration for go.

GNU SIP Witch is a b2bua sip server originally designed for facilitating peer-to-peer communications and use with secure zrtp enabled endpoints.

A better SIP server library for NodeJS.