EMI Enchanting is a plugin for the EMI Recipe and Item viewer that displays various information about enchantments. Tab through the various information screens with the buttons at the bottom.
Basic summary info: Is the enchantment a curse? Can villagers trade it? What is it's maximum level?
Valid Items: Lists out every item that can be enchanted by the currently selected enchantment. Right click on an item to see every encahntment that piece of gear can validly have
Enchantment Description: Uses the same format as the mod of the same name, enchantment.namespace.path.desc
Exclusions: Lists out the enchantments that conflict with the currently selected one.