An utility to manage .new system configuration files in Slackware
Puppet is a system configuration tool.
Configure your Mac with this free packages from the University of Michigan developers
Simple show/hide icons on desktop
/etc/net represents a new approach to Linux network configuration tasks.
futil is a set of Linux utility scripts.
*NixStyle-NG project lets you configure various parts of your system.
Linuxconf is a sophisticated administration system.