FAQ & zsh
The available boot options are documented at the cheatcodes webpage.
Many tips and tricks can be found in the grml-wiki (wiki.grml.org).
grml2usb: install grml ISO(s) on usb device for booting
grml-debootstrap: wrapper around debootstrap for installing plain Debian via grml
grml-live: build framework based on FAI for generating a grml and Debian based Linux Live system (CD/ISO)
grml-x: create xorg.conf file (providing hardware detection) and start X window system
grml-terminalserver: boot grml via network