Bukkit

PVPSoup

Special abilities!

A chatcountdown like in the german YouTube-project VARO.

A minigame where you can unleash your inner pirate! Arrrr!

A plugin for bukkit which allows the creation of simple priced hotels

rClans

A simple shop plugin that uses experience as currency.

Ever wanted protect you and other Players on login? Then that is for you!

Server advice !!!

Realistic Mechanics

InvShops

RealmsAnvil is a plugin which allows players to right click their damaged anvil with an item to repair it.

A Minecraft minigame plugin Mothernature

Makes players explode on death

Steam Chest for RPG style of auto collecting item drops, uses steam recipe to power the auto collector.

Maxwell's Notebook

MorePhysics[Spout]

MinecraftRP is simply the best plugin out there, for admin tools, economy, and basic commands.

Lost Button

RLMTownTools