grml zsh reference card

Julius Plenz wrote a reference card for the zsh configuration of grml. 
Download the <a href="http://grml.org/zsh/grml-zsh-refcard.pdf">PDF-file</a>, print
it and improve your zsh-skills! More details available at <a
href="http://grml.org/zsh/#grmlzshrefcard">grml.org/zsh/</a>.