In short, a very powerfull firewall configuration utility. Originally designed for Linux based routers, but now supports basically any type of system. Supports easy to use XML based configuration of firewall, traffic shaping, logging and graphing
BootUtils is a collection of utilities to facilitate booting of Linux 2.6-based systems. The process of finding the root volume either by label or explicit label= on the kernel command line, mounting it, and 'switchroot'ing is automated.