1. A computer-readable storage medium having stored thereon computer-executable components of a system that facilitates tagging of computerized data, the system comprising: a graphical user interface having a window to display information regarding at least one file of a file system and including at least one element of a graphical user interface that, when the window is in a tagging state, displays information regarding at least one suggested tag that may be applied to at least one first file, wherein the window enters into the tagging state upon detecting a selection of the at least one first file by the user and detecting at least one user input corresponding to successive characters of a tag that is desired to be applied to the at least one first file, wherein the window enters into the tagging state without requiring the user to enter a separate user interface or to provide user inputs other than the user inputs corresponding to the successive characters of the tag desired to be applied to the at least one first file; and a tagging component to provide dynamically, when the window enters the tagging state, the at least one suggested tag to the user via the window in response to the at least one user input, the at least one suggested tag being suggested based on, at least in part, the user input, and to associate at least one first tag with the at least one first file upon selection of the at least one first tag by the user.
15. The computer-readable storage medium of claim 1 , further comprising a tag reconciliation component that obtains one or more tags from a plurality of respective users at disparate computing devices and reconciles the tag sets corresponding to respective users to create a common tag set for the plurality of users based on the obtained tags.