Manage port forwardings via UPnP
Management & operating of AT-based (e.g. Sagem) mobile phones/modems
Serial/TCP terminal: ANSI color, logging, HEX input, & XLSX docs.
Share local folders online via WebDAV with UI and instant tunneling
Pure Java NTP server.
AX.25 UI based chat application
A simple yet powerful open source VPN solution
A fork of vproietti's xtn5250
A simple native java network library
Java RxTx version for use with serial port TCP servers
Java/Android library for port mapping on UPnP routers
UDP Packet Generator (Stream generator)
Send Asterisk CDR to serial device
RDP, VNC and Port-fowarding over a pure HTTP/HTTPS protocol.
The Java NIO based TCP port mapper
A simple socket debugging tool for Android devices.
Lomalarga is a VPN-like service based on SSH and Linux.