2013-10-25 What is new in OS X Mavericks

I'm running a little comparison of the file system of a Mavericks install and a Mountain Lion install, to see what's new and what has disappeared.

So far, I found that Mavericks added the following drivers:

Mavericks also added Ruby 2.0 (up from 1.8 in Mountain Lion).

I found a number of apps in /System/Library/CoreServices that are new:

There's also a number of new drivers in the /System/Library/Extensions folder:

In the /System/Library/Frameworks folder, there are a number of new libraries:

In /usr/bin, there are a bunch of new executables:

In /usr/sbin: