DuelMe is a Craftbukkit plugin for Minecraft to allow player to duel each other for fun in a controlled environment.
Please submit tickets on bukkit dev website: http://dev.bukkit.org/bukkit-plugins/duelme/create-ticket/
Latest download availble here: http://dev.bukkit.org/bukkit-plugins/duelme/
Pull requests will be accepted if coded efficently and fully commented, thanks!