Bukkit

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

Create modern looking holograms.

Plugin Manager For Bukkit

A simple homes plugin with the ability to create, delete, and teleport to many different homes.

Library for intercepting sent and receieved Minecraft packets.

CoreProtect

Expand the capabilities of Skript with skRayFall

Creates images and pixel-art using in-game blocks

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.

CS-CoreLib

Create user friendly menus to travel to worlds

An API for all of Zombie_Striker's plugins

FastAsyncWorldEdit

Disguise as a mob or other player

PermissionsEx

MOVED TO: https://github.com/TheBusyBiscuit/Slimefun4#slimefun-4

Votifier

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

Massive Core

Make any recipes through GUI's only - the only plugin that supports itemmeta, like enchantments - The most powerful crafting plugin.