Bukkit

A chatcountdown like in the german YouTube-project VARO.

LAE API (Lore as Enchantments API)

BattleNations

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.

invoke a horse with a block of hay. exact replica servers minecade Hunger Games

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

Server advice !!!

Realistic Mechanics

TradeSigns

InvShops

RpgItemAPI

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.

PremiumTnTBow

MorePhysics[Spout]