Golang Asterisk REST Interface (ARI) library

Elegant, modern and asynchronous Telegram MTProto API framework in Python for users and bots

C++ implementation of SIP, ICE, TURN and related protocols.

A portable SCTP userland stack

The official Asterisk Project repository.

OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP serve…