Following is a summary of popular Google applications, operating systems and services:
Name App, OS or Service
Gmail Web-based email
Google AdSense Keyword advertising
Google AdWords Sponsored links
Google App Engine Cloud computing
platform
Google Workspace Email, calendar
+ Google Docs
Google Books Scanned books
Google Currents Enterprise communications
Chrome browser Web browser
ChromeOS Web-based OS
Android Mobile OS
Google Desktop Desktop search
Google Docs Business apps
Google Earth 3D mapping
Google Groups Discussion groups
Google Lens Visual Android search
Google Maps Directions