Bukkit

Catch those Griefers red handed! Embarrass them as well, giving yourself and your players a good time!

You can color join- and leave-messages per group.

A simple chat plugin with alot of features

Easy to use party chat plugin with no setup required.

HealingYS

ChatAPI

It's a simple way to let everyone know when a player has had a close call with death.

Library with most necessary tools needed to make an mmorpg game in bukkit.

Lightweight customizable plugin to display all your server voting sites.

Library to easily create modern chat messages with events

This plugin stops users chatting without the permission 'nochat.bypass'

RolePlayGameplay Chat

An exploit patching plugin for security.

admins can talk with out players seeing

Players must have chatmode.activated in order to talk in chat.

Informs you if a player is AFK when you say all or part of their name.

Disguise

Good Chat for a good server

A simple, lightweight chat filter.

Manages how MC Chat android app can access your server