Weak signal ham radio communication
A universal instant messaging (IM) program
Tool for building chat bots, apps and custom integrations
Linux designed to defeat state censorship and surveillance.
PTP IEEE 1588 stack for Linux
Issabel PBX - Unified Communications
Ham Radio Digital Modem Application
Windows eml and mbox viewer.
You can message and share files inside your intranet without a server.
Search, Download, Play, Share on Bittorrent and the cloud
Yet Another Terminal :: Serial Communication :: Engineer/Test/Debug
Icecast and Shoutcast broadcasting client
Development toolkit for Web Services and XML data bindings for C & C++
A free course management system (CMS) to create online learning sites
SMTP email proxy and relay server
Document Management System and Content Management System
Psi+ Project — development branch of Psi XMPP client
WSJT-X clone by SQ9FVE
mailbox synchronizer