gBootRoot

"Make the development, construction, and testing of distributions fun and simple. [...]

Non-root users construct, develop, test and run all types of distributions with Root Methods (Yard, etc.) and user-mode-linux, then finish with a Boot Method (2-disk compression, etc). Make_debian yard template creator provided for Debian users."

http://freesoftwarepc.com/projects/gbootroot/

http://sourceforge.net/projects/gbootroot