Bukkit

MineMath adds some basic math functionality to the chat terminal

core library for other Spinach plugins

It will let your players kill monsters for money or kill players for money.

Same enderchest content for each player

Tower defense in Minecraft!

removes the ability to repair tools and armor in the crafting grid.

Sheep regen wool in configurable time.

Write your own spells!

Creates a KD scoreboard and adds a /deaths and /kills command

Zombies Vs Humans

Blow up players and mobs! Scatter their body parts in a large explosion!

Let your players use spectate mode and teleport them back when they are done

Alert / Broadcast plugin with sounds and title

An ask&answer plugin.Can give player money/item(s) as rewards.

When you walk into x block you get x block .

MasterKillStreak is a plugin full customizable and easy to use

Improves the /msg command.

allows you to set a default ender chest contents

Play a game of tag with your friends!

Petanca - (Pétanque)