Microsoft goes easy on new top level domains.
Compared to other internet giants Google and Amazon, Microsoft was conservative on the top level domains it has applied for. There are 11 in total:
All of these look like brands, save for perhaps .docs.
This looks like more of a defensive play than anything else, although I’m sure Microsoft can find a good way to put .office and .skype to use.
It’s possible that Microsoft applied for some consumer strings through a different registry name.