Bukkit

Making time, simple.

MineforMoney!

Kicks idle players.

Plugin for displaying command-line arguments for the server

Freeze players with a clean easy to use chest GUI

Cage hackers on the go!

Basic Kit Plugin

Track which names a player used on your server before.

No Caps - Forces all players without the flag to use lower case.

Allow players to report information to admins while staff is offline

A plugin to identify the ItemID of a block/item

Chained op prevents ops from calling commands which the server manager as deemed should never be called.

Add some magic to minecraft

Make staff or players have to log in.

SimpleStaffChat

Multi world plugin

WCEnderpearl

Botshafter

RPGMe

This plugin adds advanced backpack system to your server which will let players store their items inside!