ElementaryOS Luna video preview

ElemantaryOS  is a linux distro , based on Ubuntu that offers a highly customised desktop with a slick new look and a bunch of new applications.
In the latest development preview we see updates for

• Geary , the defoult mail client
• Pantheon Files , the default file manager
• Maya, the default calendar app
• Plank - the default application switcher (dock) 
• and a lot of other goodies 

Here is a short video:

 Thanks to Webup8 for the latest news.