Hi here, there is my official skript that is maked for balance the use of enderpearl in PvP server.
When somesone try to use the enderpearl, it start a cooldown (configurable) of 20 seconds, player can't use enderpearl before this time. Also the che cooldown message can be edited
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Options:
EnderCooldown: 20 seconds
EnderMessage: &cYou have to wait %difference between {@EnderCooldown} and {_waited}%!!
WorldEnabled: "world" or "world_nether" or "world_the_end" or "yourworld"
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Permission:
ec.bypass - allow to use the enderpearl normally
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Installation:
1. Download this skript
2. Download Skript from http://dev.bukkit.org/bukkit-plugins/skript/
3. Start the server with Skirpt plugin
4. Put EpControl.sk into scripts folder (and configure it as you like by opening with any text editor
5. Type /skript reload scripts
6. Profit, and enjoy balanced pvp!
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To do:
- permission bypass -done-
- enderpearl cooldown world enable/disable -done-
- more ideas? Report in forum ^^

[Skript] Enderpearl Cooldown 2.0
Set a customizable cooldown for enderperarl! Now with bypass permission and world support!