messenger

Telegram Desktop messaging app

IM Chat OpenClaw

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

An elegant messages UI library for iOS

Telegram web application, GPL v3

Elegant Facebook Messenger desktop app

Free and Open Source messaging and emailing app that combines common web applications into one.

A community-driven replacement for JSQMessagesViewController

A phone number can reveal whether a device is active, in standby or offline (and more). This PoC demonstrates how delivery receipts + RTT timing leak sensitive device-activity patterns. (WhatsApp / Signal)

Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.

⚡️ A framework for building conversational user interfaces.

a free (libre) open source, mobile OS for Ethereum

A full featured Live Chat, Support & Marketing platform, alternative to Intercom, Drift, Crisp.

IM Chat, High-performance, scalable, self-hosted instant messaging server in Go — private chat, groups, chatrooms, WebSocket and REST APIs.

Reference client for Bitmessage: a P2P encrypted decentralised communication protocol:

Experimental Telegram web client with tdlib, webassembly and react js under the hood

Simple user messaging package for Laravel

Modern XMPP ("Jabber") Chat Client using GTK/Vala

🌌 Your Self-hosted Comment System. | 自托管评论���统

Unofficial open source mtproto server written in golang with compatible telegram client.