SMTP email proxy and relay server
An intranet chat application that does not require a server.
A free course management system (CMS) to create online learning sites
Icecast and Shoutcast broadcasting client
Document Management System and Content Management System
Search, Download, Play, Share on Bittorrent and the cloud
StreamFX is a plugin for OBS® Studio which adds many new effects
WSJT-X clone by SQ9FVE
Psi IM — Qt-based XMPP client
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Manage port forwardings via UPnP
Psi+ Project — development branch of Psi XMPP client
Development toolkit for Web Services and XML data bindings for C & C++
API Support for your favorite torrent trackers
MSHV Amateur Radio Software
Library to control radio transceivers and receivers
All your favorite services in one place