Bukkit

Players can be cops

Nice Commands

Chat system that lets admins and mods have their own private chat streams going.

Killer Hearts

Refills air bubbles underwater!

Kill all mobs in the current world.

Buy and Sell the rights to Lockette containers.

Control what items players can drop/will drop on death.

API for full world management, and hooks for my plugins!

Add permissions to PvP.

Molotov Cocktail

SpoutClock - The Time Display Plugin

Minefaconomy

InstantChatClear

When jumping twice in a row, the second jump is more powerful.

This plugin RANDOMISES entity drops upon death!

CraftingFix

Auto Broadcast Messages By A Scheduler

Lobby System [Free Sourcecode]

StaticSpawn