artistic licence do one too- thats expensive as well. as far as i recall.

1 ) we can't save the serial commands , so it's not possible to move all my serials commands to one mac to an other .
not sure what you mean by this?
the command strings are automatically saved.

you just copy the prefs?

the over ip Boxes are really expensive . and even if I'll buy one
not sure about this either - as they arent expensive - which ones did you get prices on.
the ones i use are around 100UKP / serial port - that is not expensive.