Mumble is an open-source, low-latency, high quality voice chat
Feature rich WhatsApp Client for Desktop Linux
A free and reliable P2P BitTorrent client
Hewlett-Packard's Linux imaging and printing software
Weak signal ham radio communication
Easily transfer files to your Smart TV from Android or Windows
You can message and share files inside your intranet without a server.
MSHV Amateur Radio Software
Psi+ Project — development branch of Psi XMPP client
WSJT-X clone by SQ9FVE
Personal teleprompter software for all video makers.
Development toolkit for Web Services and XML data bindings for C & C++
Linux designed to defeat state censorship and surveillance.
NFS Server is an application for Windows - supporting protocol NFS 2
Play music online. With friends. For free.
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
Echoes is a radio spectral analysis software for SDR devices
Remote control. Support VNC, RDP, Terminal, SSH, TELNET etc
Morse code library and applications for GNU/Linux
A LinuxSampler Qt GUI Interface
Serial <-> TCP/IP, Serial <-> UDP/IP, TCP/IP <-> UDP/IP
A SSH based chatroom.