He hasn't port FireFox to RiscOS but has port RiscOS to FireFox...
The file is 17Mo fat because It has linked in static a lot of system libraries.

I'm not interested to port half the linux system to mos. A khtml engine in AWeb would be enough and far lighter. Because If for example you need to load 17Mo of linux stuff to show an URL directly in an ambient window, It's more in the windows's way of thinking

[ Edited by tetuzo on 2005/6/22 18:06 ]