20.13 Extras ........................................................................................508
20.13.1 Games .................................................................................508
20.14.1 Twitter .................................................................................508
20.14.2 Google talk .........................................................................509
20.15 Utilities ......................................................................................512
20.15.1 Calculator ...........................................................................512
20.15.4 Calendar..............................................................................514
20.15.6 Stopwatch...........................................................................515
20.15.10 Format...............................................................................515
21.2 File Manager ...............................................................................518