Live-helper

"Live-helper is a utility to build CD, DVD, netboot and USB-stick live images of Debian, a GNU/Linux operating system. It boasts support for multiple architectures, auto-building images, amongst many other features.

Live-helper is extremely flexible, allowing interested parties to create their own system completely specific to their needs, including support for custom package lists, kernel parameters, encryption, additional commands to configure the live system etc."

http://wiki.debian.org/Live-helper

http://lists.alioth.debian.org/pipermail/debian-live-devel/2...