BulPearl is a plugin allowing you to custom the Enderpearl cooldown, enderpearl damage, enderpearl sound, and more). You can found a readme here with complete explanation of all the features https://github.com/BulPlugins/BulPearl

• Modify the damage received when using an enderpearl
• Allow to use EnderPearl in creative (for Minecraft version 1.8)
• Prevent player in creative mode from dying when using ender pearl (For version 1.9 or higher)
• Set a cooldown after using an EnderPearl
• Dsiplay a visual of the cooldown in the action bar
• Display a visual of the Cooldown in inventory. (for Minecraft version 1.11 or higher)
• Disable the cooldown only in specific worlds
• Set a custom sound when player uses an EnderPearl
• Prevent players from dying due to damage received from enderpearls (if the damage of an enderpearl would kill the player, they would not be killed and their health bar would be set to 0.5 hp)
• Create a custom craft recipe for EnderPearl with a command and a custom Gui
• Fully configurable

Spoiler: screen