An alternative Discord client with voice support made with C++ and GTK
Private messenger for Windows, Mac, and Linux
The first messaging platform operating without user identifiers
A New Kind of Instant Messaging
Tiny alternative Discord client with a smaller footprint and support
The 2018cord installer
A reference implementation of the SimpleX Messaging Protocol
Miranda NG: Next Generation of Miranda IM
Video- & audio-conferencing app for Nextcloud
The extensible chat client
GTK4 Discord client in Go, attempt #4
Twake is a secure open source collaboration platform
ADAMANT decentralized Messenger, progressive web application
Full featured live chat, support & marketing platform
A universal instant messaging (IM) program
Discord Messaging Panel that allows you to message inside of a bot
You can message and share files inside your intranet without a server.
A Windows client for the Direct Connect networks
Free and Open Source messaging and emailing app
Psi+ Project β development branch of Psi XMPP client
Development toolkit for Web Services and XML data bindings for C & C++
VICIdial Contact Center Suite
A GNU/Linux operating system accessible for visually impaired.
Alternative electron-based Discord client with custom telemetry