Here's the new creative mode menu on the PC the compass is a search function
New emerald ore
New naturally formed Pyramids added into desert biomes (with secrets inside)
Added Silverfish egg
Desert specific villages added
Ability to trade with villagers, currency is emerald ore (in this screenshot it appears as ruby, but was changed due to the similarity to redstone)
Added sandstone stairs
And finally the Enderchest, a place to store your items, if the chest is destroyed, which is next to impossible, the items will remain inside so that when you make a new one, they will be in there