Blogger is a service created by Pyra Labs that provides Web-based tools used by individuals to publish to the Web. Pyra Labs is now owned by Google.
The tool Blogger is a service to make weblog publishing easier. The user does not have to write any code or to worry about installing server software or scripts. Nevertheless, the user can influence the design of his or her blog freely.
Google Earth, is a free virtual globe formerly known as Keyhole. It was developed by Keyhole, Inc., which was bought by Google in 2004. Keyhole was renamed Google Earth in 2005 and is currently only officially available for use on personal computers running Microsoft Windows. Google Earth overlays satellite imagery, aerial photography and GIS information over a 3D model of the Earth.
Gmail is a free webmail and POP email service from Google, Inc. It is known as Google Mail in the United Kingdom and Germany.