An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.

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

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.

📓 Lint commit messages

High Performance Inter-Thread Messaging Library

An emoji guide for your commit messages. 😜

Premium Queue package for handling distributed jobs and messages in NodeJS.

Apache Pulsar - distributed pub-sub messaging system

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

An iOS/OSX bridge for sending messages between Obj-C and JavaScript in UIWebViews/WebViews

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

Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.

An elegant messages UI library for iOS

A distributed transaction framework, supports workflow, saga, tcc, xa, 2-phase message, outbox patterns, supports many languages.

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

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.

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

A CLI that writes your git commit messages for you with AI

BullMQ - Message Queue and Batch processing for NodeJS, Python, Elixir and PHP based on Redis

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

Generate changelogs and release notes from a project's commit messages and metadata.

⛔️**DEPRECATED** ⛔️ A drop-in UIViewController subclass with a growing text input view and other useful messaging features

Disque is a distributed message broker

Machinery is an asynchronous task queue/job queue based on distributed message passing.