Bukkit

PermissionsEx

Vault is a Economy/Permission plugin for hooking into the various Economy and Permission plugins.

A plugin to create holograms in Minecraft.

Plugin Manager For Bukkit

Library for intercepting sent and receieved Minecraft packets.

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.

Slimefun

Disguise as a mob or other player

Massive Core

Create user friendly menus to travel to worlds

Expand the capabilities of Skript with skRayFall

Votifier

CoreProtect

CS-CoreLib

Easy prefixes and suffixes for in-game chat using permissions (Simple Prefix)

WildSkript

A visual and dynamic skill tree API for the easy setup of unique class systems

An API for all of Zombie_Striker's plugins

Easily Manage Chat With This Plugin

Grants developers access to a library of various effects.