Telegram Desktop messaging app

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• Updated Nov 12, 2026
• C++

IM Chat OpenClaw

chat messaging messenger im openclaw

• Updated Nov 10, 2026
• Go

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

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• Updated Oct 25, 2026
• Go

An elegant messages UI library for iOS

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• Updated Dec 12, 2018
• Objective-C

Telegram web application, GPL v3

javascript telegram progressive-web-app single-page-app messenger

• Updated Oct 25, 2023
• JavaScript

Elegant Facebook Messenger desktop app

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• Updated Jan 2, 2026
• TypeScript

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

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• Updated Apr 21, 2022
• JavaScript

A community-driven replacement for JSQMessagesViewController

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• Updated Nov 8, 2026
• Swift

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)

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• Updated Dec 31, 2025
• TypeScript

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

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• Updated Jun 12, 2026
• JavaScript

⚡️ A framework for building conversational user interfaces.

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• Updated Apr 10, 2024
• TypeScript

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

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• Updated Jul 22, 2026
• Clojure

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

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• Updated Jun 30, 2026
• TypeScript

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

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• Updated Nov 12, 2026
• Go

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

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• Updated May 29, 2026
• Python

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

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• Updated Feb 23, 2025
• JavaScript

Simple user messaging package for Laravel

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• Updated Mar 18, 2026
• PHP

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

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• Updated Nov 11, 2026
• Vala

🌌 Your Self-hosted Comment System. | 自托管评论系统

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• Updated Nov 6, 2026
• Go

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

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• Updated Oct 26, 2026
• Go