permissionlesstech/bitchat
bluetooth mesh chat, IRC vibes
A star delta has been computed for 61,465 of 62,212 tracked repositories in this period, and only those can be ranked in it.
A repository missing here has not been measured far enough back yet. That does not mean it did not move.
Star counts measured between 16:22 and 08:07 (BKK).
bluetooth mesh chat, IRC vibes
Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.
ZapFast: a fast, native WhatsApp client in Rust and egui
Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
High-Performance server for NATS.io, the cloud and edge native messaging system.
Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.
Self-hosted private chat: no cloud, no telemetry, no Big Tech. Discord alternative that runs on your own machine.
WhatsApp MCP server - Connect Claude to WhatsApp for reading and sending messages
IM Chat OpenClaw
Eclipse Mosquitto - An open source MQTT broker
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.
signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
Open source RabbitMQ: core server and tier 1 (built-in) plugins
WhatsApp desktop application written in PyQt6 + PyQt6-WebEngine.
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
ZeroMQ core engine in C++, implements ZMTP/3.1
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
MQTT Server/MQTT Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
Apache Pulsar - distributed pub-sub messaging system
Apache ActiveMQ
Apache Artemis
💬 iOS Chat SDK in Swift - Build your own app chat experience for iOS using the official Stream Chat API
:speech_balloon: Android Chat SDK ➜ Stream Chat API. UI component libraries for chat apps. Kotlin & Jetpack Compose messaging SDK for Android chat
Keep passwords and other sensitive information out of your chat logs and inboxes.
Ready-to-use Chat UI Components for iOS
Rust client for NATS, the cloud native messaging system.
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.
Showing 30 of 103 repositories