Bukkit

With this plugin, you can make announcements on your server and also program them

Don't allow bad players to do bad things on your server!

Plugin providing long distance communication through "radios" on servers with chat distance limiting.

Shows the players who are AFK

A simple plugin to display all your banned items from the config

AntiChat: Hide that chat so you don't have to deal with spam, perfect for Lobby Servers!

A plugin for Bukkit Servers to log player chat and store it efficiently as well as view it from an easy to use command interface

A better way to sleep in multiplayer.

Custom /Say

Want to punish players? Want to troll players? This is the plugin for you.

One Command That Shows You Kills, Death, K/O Ratio, and GLOBAL KILLS

Glowjoin Join the server

MSMOTD

Announce Messages as a Dragon Bar!

Ban with style! If a player is online when banned, lightning will strike their possition.

Have you ever wanted an easy way to change your chat color all the time? Here it is!

Administration tools for Bukkit servers.

ChatManager

Call / Private Message with Players per Handy.

An information providing tool for your server. You set the information, the plugin provides it.