not4chan grabber extension

Er, not sure if this is the exact board to ask, it's my first time I've been to world4chan...so...sorry if I posted at the wrong board...


Ok, my question is, does anybody know where to get the not4chan grabber extension for firefox?
Thanks

#!/bin/bash

board=${1#http://*.*.*/}
board=${board%/*}
board=${board%/*}
wget -m -nd -A jpg,gif,png -I /${board}/src $1