Google Docs is a free web-based office suite offered by Google within its Google Drive service. It used to be a storage service but has since been replaced by Google Drive.
Google Docs allows users to create and edit documents online while collaborating in real-time with other users.
Briefly said, it combines the features of Writely and Spreadsheets with a presentation program incorporating technology designed by Tonic Systems.
Best of all, Google Docs is available as a web application, desktop application on Google’s Chrome OS, as well as a mobile app for Android, iOS, and BlackBerry.