Besides Android 5.0, Google Newsstand 5.0 and Google Play 5.0, there is one Service Google that will get significant update, Gmail 5.0. It is just the same as the other updates which are not released officially yet. But leaks related to the appearance and the new features that will be introduced have been leaked.
The new concept of material design seems going to be implemented on Google 5.0, something that has been predicted beforehand. Besides, there is one feature that deserves to be waited. The application can handle all email account without any exception. It means including your email that is not on Gmail.
The email account such as Outlook or Yahoo can be managed more easily with this application. With one application, you can change your email account as easy as when you use several Gmail accounts. Thanks to the application, Gmail 5.0, it is no problem if you have so many email accounts from various email services. You can unify the management easily by using Gmail 5.0.