Bukkit

Prevent players in freecam from interacting through walls.

Karmiconomy

A chunk claiming plugin

A plugin which adds disc based storage to Bukkit.

PremiumBoots [Like GommeHD]

Instant eating with Mushroom Stew! Heals hearts and hunger!

Makes snow golems HOSTILE :D

Teleport system with craftable items and blocks, no commands

Custom Scoreboards

CircleTP

Allow your users to pan for golden nuggets!

A lightweight and intuitive survival plugin that offers alternatives for many others

Plugin that allows to save location in books

AnvilControl

CraftableNukes

With this plugin you can set your home, then you can teleport to it with two simple commands!

This will reduce the basic lag of any server!

Have more than one spawn point in your world!

PistonsPlus

Death chests for the masses!