Bukkit

RespawnMessage_Bob

Bukkit + Twitter = Bukwitter :)

An amazing server links plugin to use and is very light weighted also always as easy to setup.

Plugin for questioning players in game.

SimpleChat is a plugin that lets you customize your server's chat.

Provides chat variables and economy to vault from the scoreboard.

We improve the way you can interact with your friends.

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

Party

Infraction Points will manage warning points, and bans on larger servers.

Customize chat and add anti-ad, anti-spam and anti-caps.

Prank your players with /fakejoin and even more!

JoinPro

Logs chat, commands, and ip's

Broadcast un-prefixed messages to your whole server!

A chat sensoring and management plugin

This plugin is brought back from 2011, yet has certain rules that cannot be changed... and is for 1.6.2+

Everyone knows GlobalMute ... This one is a event ...

ChatPro

MineStats is a way to know what is happening on your server at any time, analyse your traffic and optimize your server.