No linking and or discussing :

Private server versions of Subscription based MMORPGs. RO is shit anyway.
Aimbots
Scripts or Macros for games.
Circumvention of Punkbuster/VAC or other anti cheat systems
Tourneyfaggotry. Well, tourneyfaggotry in the fox/final destination/No items sense. Feel free to make your tournaments and impose rules, but for the love of god, none of that "lol, say goodbye to all your favourite characters" crap.