Bukkit

Fixes the weak endermen problem, by enhancing endermen

RollTheDice

A plugin that gives players the poison effect when hit by a zombie.

Simple Arena - Easy, Lightweight [..]

Define Your Server With Colour Changing Leather Armour!

BukkitCLI provides a simple way for plugins to execute commands on the command line and can be used as API.

NeosNews

PlatinumSpeed is a speed editing plugin that allows the player to double their speed.

The new remake of iConomy!

LegendaryStaff is a plugin to show what staff you got on your server.

Reward your players

Allow your players to use their compass to find their home or access public warps. Teleport the player or update their compass.

NightSensor / Reverse Daylight Sensor

YouWarns-MySQL

Player self-service teleport requests

MogAntiGrief

Logs when a user uses a spawn egg, where, and which type.

Remote Server Management Tool

Share in game balance with island members

Use signs and redstone power to change block IDs and damage