You can now bind quests to Entities! I coded this plugin for Server Owners that want a item based gathering (may have more options) Quest plugin that uses signs and npcs instead of a gui.

This plugin will work from 1.7 - 1.8

Features:

Unlimited Quests can be created
Unlimited Messages can be added
Unlimited Items can be added to quests
Unlimited Reward can be added to quests (Items or Commands)
Have certain signs as VIP only signs
Fully customizable quests.
This plugin will work from 1.7 - 1.8
Added story lines (So you have to complete other quests before you can complete a quest)
Quests can be binded to entities.
Mobs can be spawned as quest npcs.
You can have objective signs (Signs that give items)
Uses Hidendra metrics system.

Servers:

Servers that i know that use SignQuests (Below)

My OP Prision Server (Intrepid Craft): mc.intrepidcraft.com

Eastern Moon Kingdom: 167.114.65.207:25767

OYA: play.oyamc.com

SignQuests Api:

Please click here to go to the api section.

Tutorial:

v1.0 - v1.2

v1.3 - Latest

Source Code:

SignQuests Source Code

Auto Update & Developer Join:

This plugin uses Auto-Update, this can be disabled in the config.yml.
This plugin includes a feature which will message me if your server has SignQuests and what version the plugin is.
This feature is meant for a bug free plugin.
Developer-Join can be disabled in the config.yml.

Permissions:

Command	Permission	Default
/setquestmessage	quests.edit.messages	OP
/setredeemmessage	quests.edit.messages	OP
/setquestitem	quests.edit.items	OP
/setsignquest	quests.create.signs	OP
/setspecialquest	quests.create.special	OP
/setstoryquest	quests.create.messages	OP
Accecs to break quest signs	quests.break.signs	OP
/setquestreward	quests.edit.rewards	OP
/quest	quests.general	OP
Accecs to use special quest	quest.use.special	OP
/createquestnpc	quests.create.npc	OP
/setnpcquest	quests.create.messages	OP
/setlookablequest	quests.create.messages	OP
/setobjsign	quests.create.objectives	OP

Configuration:

Please click here to go to the configurataion section.

Coming Soon:

Possibly a quest party system.
Message intervals (Delay time when quest messages are't sent to players)