CaLStats is a small set of scripts for monitoring computer availability. It creates images of the network structure and marks active or inactive computers.
WeWiMo (Web WiFi Monitor) is a script for monitoring computers connected to access point running Linux and hostap WiFi card driver (ZCom XI-626).
Re: question > i know how to decompress *.tar and *.gz > but how do you decompress a tgz? tar xvfz file.tgz tar xvfz file.tar.gz
An extension for port knocking in iptables.
A QoS registry for adaptive realtime service-oriented applications.