A cross-platform network scanner that is fast and simple to use
Pure Java Network Tools
Pure Java FTP server. Free portable cross-platform multi-threaded.
WebDeets Powerful And Versatile Network Utility App
Ribbon is an inter process communication library
A java PCAP and DPI library
Stream manager
Holer exposes local servers behind NATs and firewalls to the public in
This project is an IP calculator to educational usage
Continuously monitor server connections
A free Java KNX network library
TCP and UDP network buffer
check if your vpn is falling down
Java Remote File - RemoteInputStream and RemoteOutputStream.
Share files from a windows PC to any other network device
Standalone web application allowing to monitor end points availability
Free portable cross-platform graphical multi pinger, 100%-pure java
A java packet sniffer and forger that wraps pcap libs.
IP Monitor notifies you when your public IP address changes
Lightweight fully extendable client/server application framework
Jateway is a general purpose TCP/IP connection proxy
A free high-performance alternative to TCP sockets
Port forwarding between TCP and UDP