Denicker
Alerts you if someone is nicked, and attempts to get their real username if they are using their own skin.
Ignore teammates
Will skip sending alerts for nicked players that are on the same team as you.
Nick message
Sends a message in chat if someone is nicked, and their username if it was possible to denick them.
Nick tag
Will display a tag in a players nametag if they are nicked.
Tag
Normal
Uses the default icon.
Asterisk
Uses an asterisk (*) as the icon.
Text
Will use [NICKED] text instead of icons.
Color
Modes: Dark Purple, Dark Red, Dark Blue, Dark Aqua.
Lets you customize the color that nick icons/text will use.