Bukkit

a plugin that clears the chat

Team

Minetopia staffchat

Sends a notification if a player's username is mentioned in chat.

Modbot

AntiBully

Hobbit

ChatShortcut

ChatPrevention is a basic anti-swearing plugin.

easy server

Work in progress

CommandChecker

Blocks join & quit messages

Ein Simples Report Plugin. (Im Chat) - A simple Report plugin

ClearThatChat

Planned to be released

Tuxio VagtChat

Bukkit + Twitter = Bukwitter :)

RespawnMessage_Bob

Clears the Multiplayer Chat