A set of tools to build your own customed Linux distribution with more managability than raw LFS(Linux From Scratch). Include source package manager, file system backup and realtime mirror apps, and some assistant data structure writen in Python, etc...
CAIRN is a modular copy and restore program for the imaging of a computer. It copies every file on a computer and figures out how to recreate it from scratch. It is primarily network oriented but is also flexible enough to boot from any possible method.