messaging

macro

+537

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

crmne/zapfast

+177

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

bitchat

+270

bluetooth mesh chat, IRC vibes

apache/iggy

+54

Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

nats-server

+40

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

telegram-mcp

+37

Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.

simplex-chat

+28

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

centrifugo

+27

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.

zapzap

+18

WhatsApp desktop application written in PyQt6 + PyQt6-WebEngine.