Windows 8.1 People, Calendar, and Mail screenshots (update)

We've seen a preview of what Mail will look like in the final build of Windows 8.1, but today, screenshots have surfaced showing off what Calendar and People will look like.

Calendar:

Windows81calendarwh_web_3_medium

Windows81calendarda_web_3_medium

People:

Windows81peopleprof_web_4_medium

Windows81peopleapp_web_4_medium

Mail:

Windows81previewmail_sweep_web_3_medium

Windows81mailcompos_web_4_medium

Source: Livesino via Neowin

Update:

Below, in comments, Tom Warren has provided a link to unedited versions of the screenshots (as well as many additional ones from across the OS), posted straight from Microsoft themselves.

Link: http://www.microsoft.com/en-us/news/presskits/windows/imageGallery.aspx