Messaging
Showing 36 of 231 projects
An open-source, all-in-one development platform providing backend infrastructure and web hosting for web, mobile, and AI applications.
Official open-source desktop client for the Telegram messaging platform, built on the MTProto secure protocol.
A realtime distributed messaging platform designed to operate at scale, handling billions of messages per day.
A distributed cloud-native messaging and streaming platform for building event-driven applications with high performance and reliability.
A distributed cloud-native messaging and streaming platform for building event-driven applications with low latency and high reliability.
High-performance server for NATS.io, a cloud and edge native messaging system for digital systems, services, and devices.
High-performance server for NATS.io, a cloud and edge native messaging system for distributed systems.
A private messaging platform with no user identifiers, using disposable relay nodes for metadata protection.
A Python library and CLI tool for sending notifications to over 75+ services (Telegram, Discord, Slack, email, SMS, etc.) with a unified API.
A highly scalable and reliable MQTT broker platform for AI, IoT, IIoT, and connected vehicles, supporting multiple protocols and real-time data integration.
A distributed pub-sub messaging platform with flexible messaging models, strong consistency, and multi-tenant support.
A fully customizable chat UI component for React Native and web applications with extensive features.
An unofficial, feature-enhanced desktop client for WeChat on macOS and Linux, built with Electron.
An open-source multi-protocol messaging and streaming broker supporting AMQP, MQTT, STOMP, and WebSocket protocols.
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
An open-source MQTT broker and client library implementing MQTT 5.0, 3.1.1, and 3.1 protocols.
A lightweight messaging kernel library that extends socket interfaces with asynchronous message queues and multiple messaging patterns.
A scalable, language-agnostic real-time messaging server for building chat apps, live features, and collaborative tools.
A Node.js module for interacting with the official Telegram Bot API to build and manage Telegram bots.
High-performance messaging system for reliable UDP unicast, UDP multicast, and IPC transport with predictable low latency.
A free, open-source distributed application framework for .NET that enables message-based, loosely-coupled asynchronous communication.
Official Go client for NATS, a cloud-native messaging system, enabling high-performance publish-subscribe and request-reply communication.
Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
A community-driven, customizable chat UI library for iOS apps built with Swift.
Official open-source Telegram client for macOS, built with Swift 5.0.
A native Windows client for Telegram built with modern UWP and WinUI technologies.
Official website for the MQTT protocol, providing specifications, documentation, and community resources.
A high-performance .NET library providing MQTT client and server (broker) implementations supporting MQTT protocol up to version 5.
A high-performance .NET library providing MQTT client and server (broker) implementations, supporting MQTT protocol up to version 5.
A persistent message streaming platform built in Rust for ultra-low latency and high throughput, supporting multiple transport protocols.
A free messaging app that combines WhatsApp, Slack, Telegram, and many other services into one unified desktop application.
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications at scale.
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications at scale.
A pure PHP implementation of the AMQP 0-9-1 protocol for communicating with RabbitMQ.
A Node.js framework for building conversational user interfaces across multiple messaging platforms.
Python bindings for ZeroMQ, enabling high-performance distributed messaging in Python applications.
Related Tags
Found a gem we're missing?
Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.