#1 Free OneDrive Client for Linux
Connect to a Service Bus namespace and administer messaging entities
API Support for your favorite torrent trackers
A faster, leaner email client and fork of Nylas Mail
An alternative Discord client with voice support made with C++ and GTK
WhatsApp library for NodeJS that connects through the browser app
An efficient feature complete C++ bittorrent implementation
A patched version of discord, with bot login support
A client library for the Kubo RPC API
Golang SDK for Blockfrost.io
Keybase Go library, client, service, OS X, iOS, Android, Electron
Tiny alternative Discord client with a smaller footprint and support
Microsoft project for cloud-based client-server communication
Mumble is an open-source, low-latency, high quality voice chat
GTK4 Discord client in Go, attempt #4
Java wrapper for the popular chat & VOIP service
Miranda NG: Next Generation of Miranda IM
High performance .NET library for MQTT based communication
A minimalist Discord Client
Take back control of your email with this mail server in a box
Open source email service with a strong focus on security and privacy
Unofficial ProtonMail Desktop App
Feature rich WhatsApp Client for Desktop Linux
A glossy Matrix collaboration client for the web
Wire for iOS (iPhone and iPad)