Bukkit

Online Admin v.2.0

Autobroadcaster

Plugins for recording operations and tracking actions

UseIt

Removing of disconnect / connect (reconnect) spam in Chat

Send your buddies a letter with a bird that takes time to fly

Gerald Server Manager

Items4Respawn

Provides free configuration , although it's made for begginers. Check this out.

SimpleJoinStaff

This Plugin allows to enable/disable the Chat and the use of Commands.

FormattedChat

ChatWatcher

Show all players separated in their ranks

Randomizes a chat color each time a message is sent

SmartDeathMessagez will disable death messages and pm the killer and victim.

Server management plugin exclusively intended for x3server

Makes death messages anonymous and allows Deathrolls.

changes the words in a sentice with dwarven

AntiCurseWords