Bukkit

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

Enchantment Limiter

Add survival-friendly craftable mini blocks to Minecraft!

A complete match and event framework for creating arenas and minigames in Minecraft. Supports creating modes through config files, or fully custom modes through plugins.

Create portals similar to those in Valve's Portal!

Skull Turret

Chests with randomly generated money/items (Now with mob support!)

Arena based PvP Battles

A powerful multi-lottery plugin with unlimited settings and built with a powerful easy to use GUI application.

Prevention of hacks and other malicious tinkering on a Minecraft server.

NoItem item control plugin for Bukkit

ReActions

Add Commands to your Citizens 2 NPC!

An amazing plugin that allows you to create your own jobs for your players. The plugin is 100% configurable so you can change everything you see, it is also open-source if you want to take a look on how it's made.

Adds that RPG feel.

Create your own fully customizable explosives; presets: craft Nuclear, Flash, Normal and Toy bombs

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

A modern all-in-one ecosystem for prison servers.

MinecartMania is a minecart overhaul for Minecraft aimed at fun, productivity and transportation

RideThaMob