Gmail is the prominent mailing site. Its widely used today. I have been using this mail from the very beginning. This mail get updated very often with new features. The functions here are very mouthful with lots of facilities. It is user friendly because it is easy to use and handle. Gmail app is available for all the operating system. And is easy to install. service here ia very good with highest security and safety of data. It gives notifications and alerts of any problem in the account.