Pure Java FTP server. Free portable cross-platform multi-threaded.
Pure Java Network Tools
Ribbon is an inter process communication library
Java Remote File - RemoteInputStream and RemoteOutputStream.
Free portable cross-platform graphical multi pinger, 100%-pure java
Lightweight fully extendable client/server application framework
A free high-performance alternative to TCP sockets
Remote computer access through Android devices
A simple loadbalancer written in java
A collection of network-oriented tools
A Java Version of Magnie's Mesh Server for VPS