Awesome Open Source
Awesome Open Source
Combined Topics
messaging
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📦 133
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📦 49
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📦 136
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📦 330
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📦 514
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📦 71
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📦 42
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📦 26
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📦 210
The Top 195 Messaging Open Source Projects
Categories
>
Messaging
>
Messaging
Nsq
⭐
19,071
A realtime distributed messaging platform
Jsqmessagesviewcontroller
⭐
11,249
An elegant messages UI library for iOS
Nats Server
⭐
8,757
High-Performance server for NATS, the cloud native messaging system.
Rabbitmq Server
⭐
7,980
Open source RabbitMQ: core server and tier 1 (built-in) plugins
Emqx
⭐
7,209
EMQ X Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era
Pulsar
⭐
7,081
Apache Pulsar - distributed pub-sub messaging system
Libzmq
⭐
6,672
ZeroMQ core engine in C++, implements ZMTP/3.1
Aeron
⭐
5,332
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Chat
⭐
5,118
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Centrifugo
⭐
4,818
Scalable real-time messaging server in language-agnostic way
Ejabberd
⭐
4,740
Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
Messagekit
⭐
4,549
A community-driven replacement for JSQMessagesViewController
Jocko
⭐
4,113
Kafka implemented in Golang with built-in coordination (No ZK dep, single binary install, Cloud Native)
Messenger
⭐
4,066
Open source, native iOS Messenger, with audio/video calls and realtime chat conversations (full offline support).
Franz
⭐
3,901
Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.
Php Amqplib
⭐
3,678
The most widely used PHP client for RabbitMQ
Bottender
⭐
3,543
⚡️ A framework for building conversational user interfaces.
Ricochet
⭐
3,504
Anonymous peer-to-peer instant messaging
Qtox
⭐
3,404
qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.
Chatkit
⭐
3,294
Android library. Flexible components for chat UI implementation with flexible possibilities for styling, customizing and data management. Made by Stfalcon
Masstransit
⭐
3,238
Distributed Application Framework for .NET
Qksms
⭐
3,096
The most beautiful SMS messenger for Android
Chatsecure Ios
⭐
2,960
ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.
Vuvuzela
⭐
2,397
Private messaging system that hides metadata
Vernemq
⭐
2,352
A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases.
Strimzi Kafka Operator
⭐
2,140
Apache Kafka running on Kubernetes
Netmq
⭐
2,128
A 100% native C# implementation of ZeroMQ for .NET
Kombu
⭐
2,077
Messaging library for Python.
Liftbridge
⭐
1,977
Lightweight, fault-tolerant message streams.
Crossbar
⭐
1,796
Crossbar.io - WAMP application router
Nservicebus
⭐
1,725
The most popular service bus for .NET
Magma
⭐
1,688
The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.
Messaging Apis
⭐
1,620
Messaging APIs for multi-platform
Timy Messenger
⭐
1,575
Timy - open source mobile app for groups to communicate and organize themselves. Built with flutter.
Im_service
⭐
1,544
golang im server
Sandglass
⭐
1,531
Sandglass is a distributed, horizontally scalable, persistent, time sorted message queue.
Elasticmq
⭐
1,527
In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.
Rebus
⭐
1,477
🚌 Simple and lean service bus implementation for .NET
Signal Cli
⭐
1,376
signal-cli provides a commandline and dbus interface for signalapp/libsignal-service-java
Mongooseim
⭐
1,366
MongooseIM is a mobile messaging platform with focus on performance and scalability
Chat Sdk Android
⭐
1,362
Chat SDK Android - Open Source Mobile Messenger
Foundatio
⭐
1,334
Pluggable foundation blocks for building distributed apps.
Mainflux
⭐
1,258
Industrial IoT Messaging and Device Management Platform
Bunny
⭐
1,213
Bunny is a popular, easy to use, mature Ruby client for RabbitMQ
Alpakka
⭐
1,143
Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
Beaver
⭐
1,026
💨 A real time messaging system to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
Cryptocat
⭐
1,005
Secure chat software for your computer.
Antox
⭐
859
Android client for Project Tox - Secure Peer to Peer Messaging
Nats.rb
⭐
850
Ruby client for NATS, the cloud native messaging system.
Vonage Php Sdk Core
⭐
848
Vonage REST API client for PHP. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.
Chat Sdk Ios
⭐
801
Chat SDK iOS - Open Source Mobile Messenger
React Instagram Clone 2.0
⭐
733
A reactive Single-Page Instagram-Clone with some new features!! 💪📸👓
Integrations
⭐
724
Connect your App to Multiple Messaging Channels with the W3C Open standard.
Emberfire
⭐
689
The officially supported adapter for using Firebase with Ember
Berty
⭐
683
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
Growingtextview
⭐
672
An UITextView in Swift. Support auto growing, placeholder and length limit.
Activemq Artemis
⭐
663
Mirror of Apache ActiveMQ Artemis
Hermes
⭐
659
Fast and reliable message broker built on top of Kafka.
Spring Cloud Stream
⭐
641
Framework for building Event-Driven Microservices
Mist
⭐
630
A distributed, tag-based pub-sub service for modern web applications and container-driven cloud.
Countly Sdk Android
⭐
621
Countly Product Analytics Android SDK
Iris
⭐
595
Iris is a highly configurable and flexible service for paging and messaging.
Hivemq Community Edition
⭐
539
HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform
Backbone.radio
⭐
496
Messaging patterns for Backbone applications.
Messenger
⭐
474
iOS - Real-time messaging app 🎨
Lapin
⭐
465
AMQP client library in Rust, with a clean, futures based API
Nsq
⭐
465
A realtime distributed messaging platform (forked from https://github.com/nsqio/nsq)
Azure Service Bus
⭐
461
☁️ Azure Service Bus service issue tracking and samples
Service Bus
⭐
430
PHP Lightweight Message Bus supporting CQRS.
Centrifuge
⭐
422
Real-time messaging library for Go with scalability in mind
Libdime
⭐
417
The DIME resolver library and command line utilities.
Threema Android
⭐
413
Threema App for Android.
Servicebus
⭐
411
Simple service bus for sending events between processes using amqp.
Antidote
⭐
390
No longer maintained
Messenger Ios Chat Swift Firestore
⭐
387
Messenger Clone - Real-time iOS Chat with Firebase Firestore written in Swift
Nats.net
⭐
371
The official C# Client for NATS
Kahla.app
⭐
366
Kahla is a cross-platform business messaging app.
Quickblox Ios Sdk
⭐
364
QuickBlox iOS SDK for messaging and video calling
Spring Cloud Bus
⭐
340
Spring Cloud event bus
Msngr.js
⭐
339
An asynchronous messaging library, written in JavaScript, for node and the web browser
Citrus
⭐
326
Framework for automated integration tests with focus on messaging integration
Rpc Websockets
⭐
323
JSON-RPC 2.0 implementation over WebSockets for Node.js and JavaScript/TypeScript
Vonage Node Sdk
⭐
317
Vonage API client for Node.js. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.
Nats.java
⭐
316
Java client for NATS
Hono
⭐
316
Eclipse Hono™ Project
Langohr
⭐
303
A small, feature complete Clojure client for RabbitMQ that embraces AMQP 0.9.1 model
Parrot
⭐
302
The next generation messenger.
Stompjs
⭐
300
Javascript and Typescript Stomp client for Web browsers and node.js apps
Falconmessenger
⭐
298
🌟🌟🌟🌟🌟 Falcon Messenger is a Fast and Beautiful cloud-based messaging app. With iOS and IPadOS Support. Available on the App Store.
Ockam
⭐
285
Ockam is a suite of tools, programming libraries and infrastructure that make it easy to build devices that communicate securely, privately and trustfully with cloud services and other devices.
Plugins
⭐
284
Official Franz Plugin Repository
Obvs
⭐
280
An observable microservice bus library for .NET, that wraps the underlying message transports in simple Rx based interfaces.
Service Bus
⭐
277
PHP Service Bus (publish-subscribe pattern) implementation
Wickr Crypto C
⭐
276
An implementation of the Wickr Secure Messaging Protocol in C
Venom
⭐
275
a modern Tox client for the GNU/Linux desktop
Product Ei
⭐
271
An open source, a high-performance hybrid integration platform that allows developers quick integration with any application, data, or system.
Eiskaltdcpp
⭐
267
File sharing program using DC and ADC protocols
Lurch
⭐
242
XEP-0384: OMEMO Encryption for libpurple.
Acts As Messageable
⭐
239
Gem that allows communication between the models.
Azure Service Bus Dotnet
⭐
237
☁️ .NET Standard client library for Azure Service Bus
1-100 of 195 projects
Next >
Advertising
📦 10
All Projects
Application Programming Interfaces
📦 124
Applications
📦 192
Artificial Intelligence
📦 78
Blockchain
📦 73
Build Tools
📦 113
Cloud Computing
📦 80
Code Quality
📦 28
Collaboration
📦 32
Command Line Interface
📦 49
Community
📦 83
Companies
📦 60
Compilers
📦 63
Computer Science
📦 80
Configuration Management
📦 42
Content Management
📦 175
Control Flow
📦 213
Data Formats
📦 78
Data Processing
📦 276
Data Storage
📦 135
Economics
📦 64
Frameworks
📦 215
Games
📦 129
Graphics
📦 110
Hardware
📦 152
Integrated Development Environments
📦 49
Learning Resources
📦 166
Legal
📦 29
Libraries
📦 129
Lists Of Projects
📦 22
Machine Learning
📦 347
Mapping
📦 64
Marketing
📦 15
Mathematics
📦 55
Media
📦 239
Messaging
📦 98
Networking
📦 315
Operating Systems
📦 89
Operations
📦 121
Package Managers
📦 55
Programming Languages
📦 245
Runtime Environments
📦 100
Science
📦 42
Security
📦 396
Social Media
📦 27
Software Architecture
📦 72
Software Development
📦 72
Software Performance
📦 58
Software Quality
📦 133
Text Editors
📦 49
Text Processing
📦 136
User Interface
📦 330
User Interface Components
📦 514
Version Control
📦 30
Virtualization
📦 71
Web Browsers
📦 42
Web Servers
📦 26
Web User Interface
📦 210