A Laravel chat package. You can use this package to create a chat app
Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Mattermost Desktop application for Windows, Mac and Linux
An alternative Discord client with voice support made with C++ and GTK
A patched version of discord, with bot login support
The first messaging platform operating without user identifiers
Mumble is an open-source, low-latency, high quality voice chat
Feature rich WhatsApp Client for Desktop Linux
A private messenger for iOS
A New Kind of Instant Messaging
WhatsApp library for NodeJS that connects through the browser app
A glossy Matrix collaboration client for the web
Elegant Facebook Messenger desktop app
Open source machine learning framework to automate text conversations
Video- & audio-conferencing app for Nextcloud
Tiny alternative Discord client with a smaller footprint and support
The Leading Open Source Communication Hub | Community Version
The game engine for everyone
Franz is a free messaging app for services like WhatsApp, Slack, etc,
Full featured live chat, support & marketing platform
Private messenger for Windows, Mac, and Linux
ArmCord is a custom client designed to enhance your Discord experience
(Golang) Go bindings for Discord
Java wrapper for the popular chat & VOIP service
Powerful open source team chat application