Google Maps, free; Google mail, free of charge

Google Maps, free; Google mail, free of charge; Google photo management, free of charge; Google's mobile operating system, free hh now Google is the largest Internet platform. .free platform for the success of the Internet the most powerful marketing weapon. ., of course, free pattern can be seen as the ultimate low-cost approach. download from Apple's iTunes music is not free, However, compared to traditional music and buy, it is super cheap. .open Internet platform power .
another major expansion of Moncler power from the open. .is open to more open platform on the Internet is a sensitive topic. even if there is an Internet platform for some of the more closed, but no doubt they use the Internet platform Facebook's soaring success has, in the accumulated enough user, it transforms itself into an open platform: the API (Application Programming Interface) to third-party software developers to open, allowing it to develop products and applications in their platform the promotion. a lot of third-party tools to greatly expand Facebook's features and applications, gives it a huge success (from Baidu Wikipedia), especially a lot of web games, has brought more users.