Top 357 messaging open source projects

Apache Pulsar Go Client Library

Apache Pulsar Manager

XEP-0384: OMEMO Encryption for libpurple.

Gem that allows communication between the models.

💬 Nio is an upcoming matrix client for iOS.

☁️ .NET Standard client library for Azure Service Bus

☁️ Cloud-scale telemetry ingestion from any stream of data with Azure Event Hubs

A community-centric, community-supported version of tmi.js

Broadcast Messaging Library that works between iFrames, Frames, and Windows

Threema App for iOS.

A C client for NATS

A smart set of common classes and implementations to improve your development productivity.

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases.

A transport independent asynchronous duplex messaging library for Go

Private messaging system that hides metadata

This is an Android library which can be used to add chat functionality to your android application with just a few lines of code.

A PHP client for the NATSio cloud messaging system.

WatsonTcp is the easiest way to build TCP-based clients and servers in C#.

An effort to bring Google's Firebase C++ API to Qt + QML

No need for .NET Events! A thread-safe, high performance & easy to use cross platform implementation of the Event Aggregator Pattern.

RabbitMQ client for Objective-C and Swift

Android Chat SDK built on Firebase

Discord Clone using React, Node, Express, Socket-IO and Mysql

Vonage REST API client for Ruby. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

Apache Kafka running on Kubernetes

A remote (CQRS) API library for Clojure.

Tinode chat client application for Android

A 100% native C# implementation of ZeroMQ for .NET

Full-feature WAMP v2 router and client written in Go

Metl is a simple, web-based integration platform that allows for several different styles of data integration including messaging, file based Extract/Transform/Load (ETL), and remote procedure invocation via Web Services. Read more at www.jumpmind.com/products/metl/overview

EnMasse - Self-service messaging on Kubernetes and OpenShift

🤖 SDK for the LINE Messaging API for Node.js

ChatLayout is an alternative solution to MessageKit. It uses custom UICollectionViewLayout to provide you full control over the presentation as well as all the tools available in UICollectionView. It supports dynamic cells and supplementary view sizes.

Implementation of the nanomsg "Scalability Protocols" in rust.

Kombu is a messaging library for Python.

zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

Notification library for gophers and their furry friends.

Lightweight, fault-tolerant message streams.

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

Stream Chat official Android SDK. The tutorial covers how to build your own chat experience using either Java or Kotlin.

RabbitMQ MQTT plugin

NATS cluster on top of Kubernetes made easy.

Chat UX components built with React, inspired by Facebook Messenger

Photo sharing social media site built with Python/Django. Based on Instagram's design.

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

Mirror of Apache Qpid Proton

Q-municate iOS repository

Encrypted Chat. No History. No Logs.

Tinode web chat using React

Laravel Enqueue message queue extension. Supports AMQP, Amazon SQS, Kafka, Google PubSub, Redis, STOMP, Gearman, Beanstalk and others

Parallel Apache Kafka client wrapper with client side queueing, a simpler consumer/producer API with key concurrency and extendable non-blocking IO processing.

SUM - Secure Ultimate Messenger

AMQP message broker implemented with golang

Tox Reference implementation for Android

Crossbar.io - WAMP application router

Bluetooth mesh messaging SDK for apps

A .NET library for NSQ, a realtime distributed messaging platform

RPC & event framework for Python 3

Як не стати кібер-жертвою

A convenient way to handle messages between users in a simple way