Browse free open source Messaging platforms and projects for Linux below. Use the toggles on the left to filter open source Messaging platforms by OS, license, language, programming language, and project status.
You can message and share files inside your intranet without a server.
A universal instant messaging (IM) program
Telegram Desktop messaging app
Development toolkit for Web Services and XML data bindings for C & C++
Private messenger for Windows, Mac, and Linux
Elegant Facebook Messenger desktop app
The first messaging platform operating without user identifiers
The game engine for everyone
WhatsApp library for NodeJS that connects through the browser app
Open source machine learning framework to automate text conversations
A New Kind of Instant Messaging
A free (libre) open source, mobile OS for Ethereum
Free and Open Source messaging and emailing app
LXMF client for Android, Linux and macOS to communicate with people
A GNU/Linux operating system accessible for visually impaired.
MSN compatible messenger application
Python chatbot framework with Natural Language Understanding
Franz is a free messaging app for services like WhatsApp, Slack, etc,
Desktop client for Facebook Messenger
Desktop application for Instagram DMs
A reference implementation of the SimpleX Messaging Protocol
URL filter to block unwanted content on the internet