Bukkit

NPCs for Bukkit

Open anyone's inventory as a chest in real time!

A simple and powerful backpack plugin with SQLite and MySQL storage.

Mine spawners with silk touch

An intuitive and powerful plugin to create graphical user interfaces.

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

Creates images and pixel-art using in-game blocks

A plugin which teleports you to your set home.

Fully customize any mobs (and create custom mobs) with a powerful scripting skill system, attributes, equipment, special AI, and much more, along with custom spawners and spawning rules. The ultimate plugin for making RPG servers and minigames.

Allows server admins to easily modify how Minecraft works without programming anything

Slimefun

If you've ever used the VeinMiner mod for minecraft Forge, it has now been recreated for Bukkit, CraftBukkit, and Spigot

Marriage Master

Addeds the Ability to play music from a custom resourcepack on a server, without overriding existing music

A quality gun plugin similar to CrackShot.

An mcMMO themed plugin for horse role-playing.

**Not Maintained** Display an RPG-style health bar above mobs and players.

Disguise as a mob or other player

UltimateHeadFinder

With this plugin you can cut down an entire tree by breaking the bottom part!