GitHub stars · StarDay

1pion / webrtcPure Go implementation of the WebRTC APIGoMIT · Permissive16,883

2wildfirechat / im-serverInstant messaging (IM) systemJavaLicense not declared8,573

3mumble-voip / mumbleMumble is an open-source, low-latency, high quality voice chat software.C++License not declared8,401

4fonoster / fonosterThe AI that answers the phone.TypeScriptMIT · Permissive8,161

5processone / ejabberdRobust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)ErlangLicense not declared6,750

6signalwire / freeswitchFreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.CLicense not declared5,283

7flutter-webrtc / flutter-webrtcWebRTC plugin for Flutter Mobile/Desktop/WebC++MIT · Permissive4,504

8starrtc / starrtc-android-demo🚀starRTC, instant messaging (IM) system, free IM system (including single chat, group chat, chat room, file transfer), free one-on-one video chat, VOIP, voice intercom (echo cancellation), live broadcast, video live streaming, RTSP streaming, RTMP streaming, webRTC server, online education, whiteboard, small class, online meeting, video conferencing, video monitoring, LAN direct connection (no server required), compatible with webRTC, Supports webRTC acceleration, P2P high-definition transmission, Android, iOS, web interoperability, supports access control intercom, video intercom, TV box, Raspberry Pi, HiSilicon, Allwinner, Nintendo switch, cloud games, OTT equipment, IoT platform, C language self-development solution, supports secondary development into WeChat-like, Yingke-like and other APPs, ✨Thousands of rivers and mountains are always in love, can you star✨, for more examples, please visit:License not declaredInactive3,778

9asterisk / asteriskThe official Asterisk Project repository.CLicense not declared3,671

10danog / MadelineProtoAsync PHP client API for the telegram MTProto protocolPHPAGPL-3.0 · Share derivative source3,552

11miroslavpejic85 / mirotalksfu🏆 Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, Google Meet, Jitsi Meet, and Microsoft Teams, powered by scalable SFU architecture with Mediasoup.JavaScriptAGPL-3.0 · Share derivative source3,148

12starrtc / starrtc-serverFree IM system – an IM instant messaging system (including one-on-one text chat, group chats, chat rooms), free one-on-one VoIP real-time calls, screen recording, WebRTC server, free live streaming, interactive live broadcasting, video live streaming, RTSP streaming, RTMP streaming, voice communication, free online meetings, video conferencing and other service programs. Supports IoT platforms. ✨No matter how difficult it is, maybe a “star” will help✨CLicense not declaredInactive3,072

13kamailio / kamailioKamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalabilityCLicense not declared2,991

14BelledonneCommunications / flexisipLinphone.org mirror for flexisip (git://git.linphone.org/flexisip.git)C++AGPL-3.0 · Share derivative source195