SIP umbrella for RVoIP: api/* (UnifiedCoordinator, StreamPeer, CallbackPeer, Endpoint), server/* (B2BUA helpers), adapter/* (rvoip-core::ConnectionAdapter impl)
Modular SIP/RTP communications stack for Rust with Sans-IO state machines
SIPhon — high-performance SIP proxy, B2BUA and IMS platform with free-threaded Python scripting