So, what are the alternatives:
But how to install? Well, it needs to be compiled and then installed. Found the process here on an Apple Forum 3rd one down. He states:
After this you can install PureFTPd Manager which should provide you with a GUI, although it states it works for OS X 10.6. Apparently works for 10.7.
Seems to work alright, although I'll have to read up about changing ports and setting up sftp stuff