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Topic · messaging

messaging

Tracked open-source repos tagged messaging, sorted by stars.

Repos
126
Total stars
445,432
Avg. stars
3,535
Share
0.02%

Topics that frequently appear alongside messaging on the same repo.

Recent risers

Repos created in the last 90 days, tagged messaging.

  • caspian-sdk@TryCaspian

    Agent communication SDK. The open-source agent communication layer for AI agents — email, WhatsApp, Slack, Discord, Telegram, SMS. Python & TypeScript.

    934
  • bitchat@permissionlesstech

    bluetooth mesh chat, IRC vibes

    36,030+264Star change over the last 7 days
  • nsq@nsqio

    A realtime distributed messaging platform

    25,777+6Star change over the last 7 days
  • rocketmq@apache

    Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

    22,573+12Star change over the last 7 days
  • nats-server@nats-io

    High-Performance server for NATS.io, the cloud and edge native messaging system.

    20,630+71Star change over the last 7 days
  • simplex-chat@simplex-chat

    SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

    19,331+40Star change over the last 7 days
  • emqx@emqx

    The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

    16,670+24Star change over the last 7 days
  • open-im-server@openimsdk

    IM Chat OpenClaw

    16,623+22Star change over the last 7 days
  • pulsar@apache

    Apache Pulsar - distributed pub-sub messaging system

    15,317+6Star change over the last 7 days
  • rabbitmq-server@rabbitmq

    Open source RabbitMQ: core server and tier 1 (built-in) plugins

    13,822+22Star change over the last 7 days
  • chat@tinode

    Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

    13,474+13Star change over the last 7 days
  • libzmq@zeromq

    ZeroMQ core engine in C++, implements ZMTP/3.1

    10,975+4Star change over the last 7 days
  • centrifugo@centrifugal

    Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

    10,681+36Star change over the last 7 days
  • berty@berty

    Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

    9,280+2Star change over the last 7 days
  • aeron@aeron-io

    Efficient reliable UDP unicast, UDP multicast, and IPC message transport

    8,824+13Star change over the last 7 days
  • MassTransit@MassTransit

    Distributed Application Framework for .NET

    7,799+1Star change over the last 7 days
  • ejabberd@processone

    Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

    6,722+3Star change over the last 7 days
  • MessageKit@MessageKit

    A community-driven replacement for JSQMessagesViewController

    6,265+1Star change over the last 7 days
  • Apache Kafka® running on Kubernetes

    5,922+10Star change over the last 7 days
  • jocko@travisjeffery

    Kafka implemented in Golang with built-in coordination (No ZK dep, single binary install, Cloud Native)

    5,012+0Star change over the last 7 days
  • signal-cli@AsamK

    signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

    4,890+14Star change over the last 7 days
  • franz@meetfranz

    Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.

    4,711+1Star change over the last 7 days
  • ockam@build-trust

    Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

    4,633+3Star change over the last 7 days
  • php-amqplib@php-amqplib

    The most widely used PHP client for RabbitMQ

    4,603+2Star change over the last 7 days
  • iggy@apache

    Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

    4,600+78Star change over the last 7 days
  • bottender@Yoctol

    ⚡️ A framework for building conversational user interfaces.

    4,280+0Star change over the last 7 days
  • macro@macro-inc

    Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

    4,096+147Star change over the last 7 days
  • notify@nikoksr

    A dead simple Go library for sending notifications to various messaging services.

    3,761+4Star change over the last 7 days
  • vernemq@vernemq

    A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!

    3,625+5Star change over the last 7 days
  • blazingmq@bloomberg

    A modern high-performance open source message queuing system

    3,208+2Star change over the last 7 days
  • netmq@zeromq

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

    3,181+1Star change over the last 7 days
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