Linphone.org mirror for linphone-android (https://gitlab.linphone.org/BC/public/linphone-android)

iOS CallKit framework and Android ConnectionService for React Native

A full-featured implementation of Mumble for Android devices.

The Open Source Cloud Communications Platform

A PJSIP module for React Native.

A Fork from http://git.freeswitch.org/git/freeswitch-contrib/tree/dvarnes/java/esl-client

Highly optimized, extremely modular and very flexible XMPP/Jabber server

CSipSimple For Android Studio

Simlar for android

Walkie Talkie Solution for Businesses

基于Netty的Android局域网IP电话

Minecraft + Mumble + MumbleLink = You hear where voices come from and how far away they are! This is a Minecraft mod based on "Minecraft Forge". It's purpose is to be able to use Minecraft in conjunction with Mumble's positional audio feature (http://mumble.sourceforge.net/).

Ari-proxy connects Asterisk, an open source communication server, to the Apache Kafka distributed streaming platform.

JavaForce library for building powerful Apps and Services (Native Bindings for Camera, OpenGL, ffmpeg)

SipApp is a simple application to demonstrate how to create voice call android application based on sip server

Mirror of https://gitlab.com/quite/mumla — Android app for Mumble voice conference system (a fork of Plumble).

SIP-Client for a VoIP Door-Intercomstation

Real time voice communication app with custom dialing protocol.

SIP servlets for Voice over IP and cloud telephony application and B2BUA / proxy SIP servers

Highly encrypted open source Chat and VOIP app with Firebase, supporting conference and p2p calls with jitsi

Deprecated. A new Viska is coming though!

Android online TV player.

simlar server

Modern Java SIP Framework based on reactive

Test Voice Call over the Internet with Sinch Service. https://sinch.com/

Cross platform messenger

A PJSIP module for React Native.

This public repository provides a Calls sample with Java and lets you know how to integrate Sendbird's Calls SDK.