The afp548.com website will be down for a few hours due to a scheduled software update on Feb. 4'th, starting at around 10 AM UTC. If you have any ideas on specific improvements or noticed any outstanding issues from the previous update, leave them here or email them to filipp at mac dot com.
Update: The upgrade will be postponed to Sunday, Feb. 11'th 10 AM UTC. Sorry for the false alarm. :-/