A Plugin to See Inventories of other's or open yours!
Permissions:

ec.self = open your own Enderchest

ecsee.other = See the Enderchest of others

ec.* = Gives all Enderchest Permissions

Invsee = See the Inventory of other Player

workbench.self = Opem the Workbench

AdvancedInventories.* = Gives all Permissions of the Plugin