SIGAR (System Information Gatherer and Reporter) is a cross-platform, cross-language library and command-line tool for accessing operating system and hardware level information in Java, Perl and .NET.
jTCPfwd started as a simple Java command line tool to forward TCP ports. Lots of other features are added, for example for forwarding TCP connections over reverse TCP connections, UDP/HTTP tunnelling or writing files to a network share.
Daemon4J is a helpful ghost for those who
- dont like Java startup speed, esp. when the actual program needs
only a second
- dont know the classpath to use
- want to hide Java behind an innocent command line tool
- are not ready for the Big Serve