Google Tips is website and is available as an app at the Chrome webstore that will provide short and quick tips that you may not be aware of. You can get tips from many Google products such as, Android, Chrome, Gmail, Drive, Google Plus, Play, Maps, YouTube, Chromecast, Google Account, and Google Apps.
For example. if I wanted to find out when I have a new email within Google Chrome, I simply click on the Gmail product, and select the appropriate topic within Gmail. Then, I will learn how to setup email notifications by following the on screen prompts.
Visit the website or Chrome webstore to find out more information about Google Tips.