Mattermost Desktop application for Windows, Mac and Linux
A New Kind of Instant Messaging
A patched version of discord, with bot login support
Take control of your Discord experience with GoofCord
A glossy Matrix collaboration client for the web
The Leading Open Source Communication Hub | Community Version
The game engine for everyone
Video- & audio-conferencing app for Nextcloud
Powerful open source team chat application
Franz is a free messaging app for services like WhatsApp, Slack, etc,
ArmCord is a custom client designed to enhance your Discord experience
Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Twake is a secure open source collaboration platform
A dynamic library tweak for WeChat macOS
Telegraph is a Laravel package for fluently interacting with Telegram
A Discord Bot to protect your server from spam, invitations
Psi+ Project — development branch of Psi XMPP client
Development toolkit for Web Services and XML data bindings for C & C++
Discord Messaging Panel that allows you to message inside of a bot
A GNU/Linux operating system accessible for visually impaired.
UFONet - Denial of Service Toolkit
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
Smoke: Android Crypto Chat Messenger