Kingsoft Office has always been sold on internet but one and half years ago, a downgraded version of Kingsoft Office 2012 Pro was also released as Kingsoft Office 2012 Free. Just few hours ago, Kingsoft Office 2013 Free is released. It has Writer, Presentation and Spreadsheets.
This new Kingsoft Office has new interface as well as new features. Its interface is just like Microsoft Office 2013. If you have not seen Microsoft Office 2013 interface, with Kingsoft Office 2013 you will get that experience.