mklivecd!

Ubuntu Customization Kit is a tool that helps to customize Ubuntu and derivatives (including Kubuntu, Xubuntu, Edubuntu, Mint , etc.) ISOs to your needs. You can add any package to the system or LiveCD, for example language packs, themes, or applications.

Distroshare Ubuntu Imager is a shell script for "re-mastering" your current installation. This means that the script creates and installable distribution for your current system. It excludes your home directory and any personal files. Any changes to configuration files or packages are maintained in the new distro.

Free Software and Open Source developers working together to create a FOSS remastering or respin program.Respin is fork of Remastersys .Respin can make a live cd from inside of your OS, or it can make a back up of your fresh install. You can share your Respin back up with your friends, or just use as a starting back up.

bodhibuilder - A fork of the old remastersys scripts used to create Bodhi Linux ISO images

This is the script used to build Pinguy OS.

Instalinux is a simple, easy way to install Linux. You follow the steps in the System Designer to choose from a bunch of different distributions and versions of Linux, and to choose what software you want included. The final product will be a fairly small ISO image (30 MB or less) that you can burn to a CD and boot from. It will automatically build your system for you, pulling what it needs from the network mirror you selected, while you sit back and relax.