nuc: phpbb mod recommending topics and people in forum's header
something about facebook's recommendations
Look example: http://nuc1.xyz
One of the problems online - how to find interesting topics and posts, if you do not know what you want. Here and help this mod. Click on chips in the nuc-box, you designate your own interests. Forum recommend people with similar interests, and, to double not get up topics of interest to them.