Bukkit

vHidePlayers (to hide all players)

MinecartMeter - See how far the minecart trip brought you, and the time it took.

Need to know how to craft something? RecipeLookup is here! And it works for custom recipes too!

Set the In-Game MOTD and ServerMOTD

View and edit villager's inventories

Display the latest tweet from any user on Twitter, such as your server’s official updates, in your minecraft world.

PrettySigns

A simple, lightweight plugin that collects data and returns it to our servers where you can view its statistics.

Plugin/Mod pairing that allows users to see items above shops

Player Login Logger Plugin is a easy way to read who had been on your server at times for the day.

This Plugin Exports Game World Statistis via JMX

Executes commands in response to server events.

System

Extension for Bukkit API, adds bunch of methods that make Developer's life easier.

Glowjoin Join the server

A plugin that allows you to speak with the voice of the all-mighty

View all server staff in one simple command!

SrvInfo

Simple events logger! Works with Tekkit!

EzCurrency is a simple currency plugin, allowing players to receive and trade money for items.