Build your own linux distro

I just would like to do Live CD, USB Linux (portable Linux). But how can I do it?

Find out how to do it. You should visit Linux from scratch (LFS) and How to build your own Linux distribution

http://monsterb.org/distro.html is very useful:

Build your own distro!
ฺฺ

• Builder by gNewSense: create a distro based on Ubuntu http://www.gnewsense.org/Builder/HowToCrea...nuxDistribution
• DIY Linux http://www.diy-linux.org
• DSS - Debased Scripts Set http://www.dsslive.org create a Debian based live distro
• Euronode: Build a Debian Based Distro http://euronode.org
• larch http://four.fsphost.com/gradgrind/ create a LiveCD based on Arch
• LFS: Linux From Scratch http://www.linuxfromscratch.org
• Linux Live CD/USB Scripts http://www.linux-live.org
• LiveCD http://ibuild.livecd.net
• Live-Developers.org http://live-developers.org resource
• LiveDistro http://www.livedistro.org links, info, tools
• make-live http://live.debian.net/wiki/live-package create Debian Live images
• MKDISTRO MAKER http://www.dreamlinux.com.br/english/saiba-tutor.html
• mklivecd http://mklivecd.sourceforge.net create a Debian based LiveCD
• MySlax Creator http://myslax.bonsonno.org Slax LiveCD builder
• reconstructor http://reconstructor.aperantis.com Ubuntu LiveCD customization
• Rock Linux http://www.rocklinux.org
• rPath http://www.rpath.com
• T2 SDE http://www.t2-project.org
• UCK - Ubuntu Customization Kit http://uck.sourceforge.net

credit: http://monsterb.org/distro.html

I give you another one http://gentoo-wiki.com/HOWTO_build_a_LiveCD

Have a fun!