Bukkit

What's Heroes Skills

The simplest PvP-Manager for Bukkit(And forks)

Adds Backpacks to your server. You have full configuration of them

Simple block/mob/player drop editing - ultimate customization!

Catch mobs and get Spawn Eggs legitimately!

Can link multiple Minecarts together to form trains and more

Add magic to your server!

Play as a Werewolf

The premier long-range map editing tool for Minecraft SMP.

Seeing light in your darkest hour

PrisonUtils

Scavenger

Command and config free elevators / lift

CraftBook adds a number of original gameplay elements to Minecraft from integrated circuits to gates

Creates Hunger Games styled arenas and gameplay

Adds magical runes to the game for Teleportation, Construction, and Combat

Give unique powers to players

A plugin to stack player above player (and throw them)!

Gather statistics for your server such as playtime, blocks broken and pvp!

A fully customizable and open-source DayZ/MineZ post-apocalyptic Minecraft plugin.