On Monday, most popular social networking site will launch a new email feature. It has been said it will challenge Gmail, Yahoo mail and Hot mail. It has the potential to become the most popular online email service. 

It has been heard that they will integrate with Microsoft’s Office online service. Microsoft Office online service has been introduced very recently. This popular social networking company will for the first time allow the site’s 500 million members to use “@ face book.com” address. This has been reported by TechCrunch which is a tech news blog.  They said that Facebook feature will be a full featured e-mail client. 

It has also been reported by TechCrunch that Facebook is completely rewriting their messaging product. They are also preparing to launch a fully featured web mail product in its place. 

This has brought the rivalry between Face book and Google to the front. Recently Google also cut off Facebook’s access to its own email products. It will prevent Facebook from importing Gmail address book until Facebook allows Google to access its data on its site. 

It has been said that Google internet search engine and Facebook’s social networking services have turned into million dollar business. Both of them have vast number of users. Now they are in a collision mode. Blog TechCrunch says that product launched by Facebook’s new email service is being referred to as “Gmail killer” among insiders. It has been said that relations between two internet icons is confrontational and it will intensify on Monday.