apache / iggy

Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

macro-inc / macro

Macro is an all-in-one team workspace combining email, chat, docs, tasks, agents, calls, and CRM with shared AI memory.

crmne / zapfast

ZapFast: a fast, native WhatsApp client in Rust and egui

Huai-Tian / E2EE-Experiment

One Rust binary, zero persistence: E2EE conversations with post-quantum Noise + ML-KEM that are never written to disk.

eclipse-zenoh / zenoh

zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

rmqtt / rmqtt

MQTT Server/MQTT Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era

spacedriveapp / spacebot

An AI agent for teams, communities, and multi-user environments.

mxsm / rocketmq-rust

🚀 Apache RocketMQ built in Rust 🦀 — faster, safer, and more memory-efficient. Powering high-performance messaging for the AI era, with AI Agent, MCP, and AI-SRE capabilities.

amqp-rs / lapin

AMQP client library in Rust, with a clean, futures based API

openmls / openmls

Rust implementation of the Messaging Layer Security (MLS) protocol

chatmail / core

Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧

mixpeek / amux

Open-source control plane for AI coding agents. Run an AI engineering team: parallel Claude Code, Codex, and Gemini workers with a shared board, atomic tasks, schedules, loops, origin-stamped messaging, model switching, and self-healing recovery. One dashboard, or your phone. MIT, single Rust binary.

nats-io / nats.rs

Rust client for NATS, the cloud native messaging system.