Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
ArmCord is a custom client designed to enhance your Discord experience
The best open source survey and forms system.
Upload files via DDP or HTTP to Meteor server FS
An unofficial .Net wrapper for the Discord API
YAF.NET - C# ASP.NET Forum
Anti-Spam SMTP Proxy Server implements multiple spam filters
A free and reliable P2P BitTorrent client
Weak signal ham radio communication
A universal instant messaging (IM) program
Issabel PBX - Unified Communications
Ham Radio Digital Modem Application
Search, Download, Play, Share on Bittorrent and the cloud
Icecast and Shoutcast broadcasting client
A free course management system (CMS) to create online learning sites
Install ham radio software on your favorite flavor of Ubuntu Linux
Psi+ Project — development branch of Psi XMPP client
SMTP email proxy and relay server
Library to control radio transceivers and receivers
Manage port forwardings via UPnP
A GTK+ Gnutella client, optimized for speed and scalability
Personal teleprompter software for all video makers.