Bukkit

PermissionsEx

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

Plugin Manager For Bukkit

A plugin to create holograms in Minecraft.

Library for intercepting sent and receieved Minecraft packets.

BarAPI

Massive Core

The renewed iConomy plugin by TheGameFreak666

CS-CoreLib

iDisguise

The #1 platform for funding your community.

Easy prefixes and suffixes for in game chat. Uses Bukkit Super Perms.

CoreProtect

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

Votifier

Expand the capabilities of Skript with skRayFall

WildSkript

MinigamesLib

AntiJoinBot