My own Dvorak-like layout
This is the Dvorak-like keyboard layout I am using on my machines. It is somewhat optimised for Hungarian and programming. It contains various accented letters for my other needs, like Icelandic and Turkish input, and many dead keys to enter other accented letters.
Convert from X11 to kbd
ckbcomp hu dvorak > hu-102_dvorak_dead.map
ckbcomp is in the console-setup package both in Fedora and Ubuntu.