Microsoft Sync Framework is a comprehensive synchronization platform that enables collaboration and offline scenarios for applications, services and devices. Developers can build sync ecosystems that integrate any application, any type of data, using any protocol over any network. It provides a platform for taking web services and databases offline. In addition, it provides optimized P2P sync of any type of file including contacts, music, videos, images and settings. The extensible framework includes built-in support for synchronizing relational databases, NTFS/FAT file systems, FeedSync compliant feeds (formerly known as Simple Sharing Extensions), devices and web services.