Not only Microsoft announced its new operating system for mobile devices. Symbian Foundation also announced new Symbian^3 OS. It will be released in March and first devices running on this platform will become available by the end of the third quarter of this year. The list of key features includes multiply home screens, improved widgets management, hardware acceleration of visual effects, HDMI, multi-touch and fourth generation networks support. It is also notable that Symbian^3 will be completely open source.