The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more
Repository Index
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bluetooth mesh chat, IRC vibes
Telegram Desktop messaging app
A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
A realtime distributed messaging platform
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
High-Performance server for NATS.io, the cloud and edge native messaging system.
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
High Performance Inter-Thread Messaging Library
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
IM Chat OpenClaw
Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat with your AI dev assistant from anywhere — no public IP required for most platforms.
Apache Pulsar - distributed pub-sub messaging system
Free implementation of Play Services
Open source RabbitMQ: core server and tier 1 (built-in) plugins
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Eclipse Mosquitto - An open source MQTT broker
ZeroMQ core engine in C++, implements ZMTP/3.1
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.
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Distributed Application Framework for .NET
Golang client for NATS, the cloud native messaging system.