code project home page:http://code.google.com/p/ibus-sogoupycc/
sougou input method is a very popular chinese input method for windows.However, sougou team realse a new framework of input method called cloud input method.
Although it is a good idea, it can only use in the browser.
Nowaday, an opensources project is set up! It is based sougou cloud input method and ibus. If you need to input a large amount of Chinese, I think it gonna be a good choice!