Bukkit

Give players strikes if they misbehave.

For a Server Setting view or edit Data Control

Plugin for showing the list of Staff on your server.

A Plugin that shows you your Minecraft Ping

This plugin will generate a heap dump of the server process in the server's root directory with the specified filename.

Simply add commands without any coding knowledge

The Plugin will show you a Countdown.

CommandHelp

PluginInfo is a plugin that simply gets information from other plugins, like the name, author, version, etc.

Adds a support chat

SkanduriaMotdManager: Errichte deine eigene Server Motd ohne Einschränkungen

PlayerSoundEffect

Q's InfoMap for WorldGuard

Show players the MOTD, Staff and Rules.

NameHistory - View previous usernames.

Print URLs in chat via Groups

Allow players to read full on books in Minecraft.

TownySpout

LuKBans

A plugin API for the new UUID player name system