Curated list of awesome lists
Awesome Real Time Communications
Protocols and methodology for near simultaneous exchange of media and data.
Contents
Server Software
General Purpose
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FreeSWITCH - Open source multi-protocol, cross-platform and software switch.
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Asterisk - PBX framework supporting multiple protocols and platforms.
SIP Servers
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Kamailio - Open source SIP server widely deployed by carriers and providers. Formerly known as OpenSER.
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OpenSIPS - Open source SIP server, tracing its roots in OpenSER (presently Kamailio).
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Routr - Lightweight SIP proxy, location server, and registrar written in Node.js.
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Sippy B2BUA - Back-to-back user agent server written in Python.
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Flexisip - SIP server suite comprising proxy, presence and group chat functions.
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Janus - Lightweight open source, general purpose, WebRTC gateway.
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RTPProxy - General purpose high performance RTP proxy.
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RTP:Engine - RTP and UDP based media traffic proxy, usable as a kernel module.
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mediasoup - Specialized WebRTC conferencing system.
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SEMS - Open source media and application server for SIP based VoIP services.
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Jitsi - A collection of RTC open source projects, with a focus on conferencing software.
STUN/TURN
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coturn - Fully featured TURN/STUN server supporting multiple platforms.
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STUNTMAN - RFC compliant open source STUN implementation.
Operations
Monitoring
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sngrep - Terminal based SIP flow viewer.
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sipgrep - Console tool for sniffing, capturing and exploring SIP traffic.
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rtpbreak - Detect, reconstruct and analyze RTP sessions.
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HOMER - Multi-protocol capturing and monitoring framework for RTC.
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WebRTC Troubleshooter - Self-hosted one stop client-side WebRTC troubleshooter.
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Trickle ICE - Exposes client-side NAT traversal debug data.
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SIP3 - VoIP & RTC traffic monitoring and analysis platform.
Testing
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SIPp - Traffic generator for the SIP protocol.
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SIPVicious - Suite of security tools that can be used to audit SIP based VoIP systems.
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sipsak - SIP stress and diagnostics utility.
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sipexer - Modern and flexible SIP command line tool.
Deployment
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slimswitch - Tooling for creating lean secure FreeSWITCH Docker images.
Web/API Interfaces
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Eqivo - Open source programmable-voice/telephony API platform.
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Kazoo - Carrier-grade VoIP API platform using FreeSWITCH and Kamailio.
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FusionPBX - Multitenant system built on top of FreeSWITCH.
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FreePBX - Web Manager for Asterisk.
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Fonoster - Telecommunication stack built with Node.js.
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Wazo - VoIP API platform built on top of Asterisk, Kamailio and RTPEngine.
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jambonz - Open source CPaaS built for communications service providers.
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IVOZ Provider - Multitenant solution for VoIP telephony providers.
Billing
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CGRateS - Carrier grade open source billing/rating server.
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A2Billing - Billing system for Asterisk for multiple applications.
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PyFreeBilling - Wholesale billing platform for Kamailio and FreeSWITCH.
Developer Resources
Tutorials
JavaScript Libraries
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drachtio - Node.js SIP server framework.
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adapter.js - JavaScript shim for abstracting WebRTC spec changes and inconsistencies.
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JsSIP - Lightweight open source JavaScript SIP library.
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sipML5 - Open source JavaScript SIP client with WebRTC media stack.
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simple-peer - WebRTC video, voice, and data channels abstraction for Node.js and the browser.
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Netflux - Isomorphic JavaScript peer to peer transport API for client and server.
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PeerJS - Data and media peer-to-peer connection API implemented over WebRTC.
C/C++ Libraries
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libre - Portable SIP Stack along with companion libraries for media handling, STUN/TURN and a modular user agent.
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PJSIP - Multi-protocol RTC library written in C.
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eXosip - eXtended osip is a mature C library for abstracting the SIP protocol.
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libdatachannel - Standalone WebRTC DataChannels C++ implementation.
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libSRTP - Secure Real-time Transport Protocol (SRTP) library for C.
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usrsctp - Portable Stream Control Transmission Protocol (SCTP) user-land stack.
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rawrtc - WebRTC and ORTC library with a small footprint.
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OSS Core - General purpose C++ library for Real Time Communications.
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Open WebRTC Toolkit - WebRTC development toolkit with bindings for multiple platforms.
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Sofia-SIP - Open source SIP library used by FreeSWITCH.
Go Libraries
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Pion - Extensive software stack for WebRTC written in Go.
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gossip - SIP stack for stateful user agents written in Go.
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siprocket - Fast SIP and SDP packet parser.
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go-diameter - RFC compliant Diameter protocol library.
PHP Libraries
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RTCKit/SIP - RFC 3261 compliant SIP parsing and rendering library for PHP 7.4+.
Python Libraries
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aiortc - WebRTC and ORTC implementation for Python using asyncio.
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Katari - SIP stack application framework.
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peerjs-python - Python port of the PeerJS peer-to-peer connection library.
Erlang Libraries
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NkSIP - Extendable SIP server framework.
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ersip - Library comprising building blocks for SIP applications.
Rust Libraries
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libsip - SIP implementation, with a focus towards softphone clients.
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sipcore - Rust framework for creating SIP applications.
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rtcrs/webrtc - WebRTC stack, supporting SDP, RTP, RTCP and SRTP.
Dart Libraries
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dart-sip-ua - Dart-lang port of JsSIP, capable of SIP over WebSocket.
Blogs
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BlogGeekMe - Blog by Tsahi Levent-Levi with a strong focus on WebRTC.
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SIP Adventures - Unified communications blog by Andrew Prokop.
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WebRTCHacks - WebRTC blog by independent technologists.
Discussion
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FreeSWITCH Slack - Join #freeswitch and #freeswitch-dev for user and developer support.
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discuss-webrtc - Developer oriented Google Group for WebRTC discussions.
Events
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ClueCon - Annual conference held in Chicago for telecommunications developers. Birthplace of FreeSWITCH.
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Kamailio World - Berlin hosted annual event focused on Kamailio as well as VoIP, WebRTC, IMS, VoLTE and more.
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AstriCon - Asterisk focus event held every year across the US.
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CommCon - Annual conference held in the UK focused on telecommunications in general and WebRTC in particular.
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OpenSIPS Summit - Meeting place for the OpenSIPS community.
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Kranky Geek - AI and RTC event in San Francisco.
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FOSDEM - Free event for software developers, with a RTC component, held every year in Europe.
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JanusCon - JanusCon is a live event for Janus and RTC implementers.
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TADHack - Global hackathon focused on programmable communications.
Contribute
Contributions welcome! Read the contribution guidelines first.