Browse free open source Chat software and projects for Linux below. Use the toggles on the left to filter open source Chat software by OS, license, language, programming language, and project status.
Tiny alternative Discord client with a smaller footprint and support
ArmCord is a custom client designed to enhance your Discord experience
Software per Call Center
Private messenger for Windows, Mac, and Linux
WhatsApp library for NodeJS that connects through the browser app
Take control of your Discord experience with GoofCord
The game engine for everyone
A universal instant messaging (IM) program
Telegraph is a Laravel package for fluently interacting with Telegram
Feature rich WhatsApp Client for Desktop Linux
The Leading Open Source Communication Hub | Community Version
Video- & audio-conferencing app for Nextcloud
Powerful open source team chat application
A reference implementation of the SimpleX Messaging Protocol
PHP & MySQL based CMS with messenger
A glossy Matrix collaboration client for the web
GTK4 Discord client in Go, attempt #4
The extensible chat client
ArmCord is a custom client designed to enhance your Discord experience
A free (libre) open source, mobile OS for Ethereum
A customizable life embetterment robot