handy tool to build an Ubuntu based GNU/Linux distribution.
Ubuntu Builder is a simple tool to create your own distribution. It allows to download, extract, customize in many ways and rebuild the Ubuntu images. You can customize i386 and amd64 Desktop ISO images.
You can install Ubuntu Builder by downloading the latest version package and installing it with gdebi, Ubuntu Software Center or dpkg. You can also use the BZR repository.
You can also use a PPA for the stable releases:
sudo add-apt-repository ppa:f-muriana/ubuntu-builder