Bukkit

• Assigns EMC to almost all items.

The remaining items that do not have EMC are as follows:

• Bedrock #7
  
• Water source / flowing water #8, #9
  
• Lava source / flowing lava #10, #11
  
• Sponge #19
  
• Fire #51
  
• Monster Spawner #52
  
• Snow #78
  
• Portal #90
  
• Cake block #92 - USE #354 INSTEAD
  
• Mushroom #99, #100
  
• End Portal #119, #120
  
• Cocoa Pod #127
  
• Emerald Ore #129
  
• Tripwire #132
  
• Emerald Block #133
  
• Command Block #137
  
• Beacon #138
  
• Slightly Damaged Anvil #145-1
  
• Very Damaged Anvil #145-2
  
• Chain Armour #302 - #305
  
• Bottle of Enchanting #384
  
• Emerald #388
  
• Carrot #391
  
• Potato #392
  
• Baked Potato #393
  
• Poisonous Potato #384
  
• Golden Carrot #396
  
• The Skulls #397 - #397-4
  
• Carrot on a Stick #398
  
• Nether Star #399
  
• The potions #373 - #373-16462

I know it seems like a lot, but compared to the full list, it really is not.