Bukkit

Official Enjin Minecraft Plugin - Fully syncs your website features (ranks + donation store + modules) and your server together.

Limit Pointless Mob Spawns + Reduce Lag!

Allows you to trade with players using the Villager GUI.

pickup skeleton arrows

You'll never have to worry about getting bacon again...

Ore announcer, rewards, and anti X-ray

This plugin lets your users buy tickets for a price you decide to a lottery drawing.

Apply gravity to blocks when placed.

A fully customisable RPG plugin that allows you to create Guilds with distinct advantages and disadvantages.

Fully customizable voting with ban/kick/day/night/rain/sun

An addon to the popular addon Skript that exposes the Bukkit API to general server owners

From the Reddit thread for Miner Apocalypse, prepare to be utterly alone.

for use with InfinitePlots and WorldGuard, creates regions automatically for new players

Manage pets and display useful information via holograms, action bar or chat messages!

A plugin which teleports you to your set home.

Skip the night with a percentage of players or a vote and an animation.

Lockette v1.4 - Simple chest and door lock, no databases!

Simple IP Banning!

Per user, per world highly configurable compass mechanics.

A fully configurable mob level by spawn plugin.