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Groove Virtual Office is a proprietary peer-to-peer software package aimed at the enterprise, developed by Groove Networks of Beverly, Massachusetts.
Groove Networks' acquisition by Microsoft was announced in March 2005.
Groove provides many tools that can be used in the workspaces you create in order to customize the functionality of each space (for example, calendar, discussion, file sharing, outliner, pictures, notepad, sketchpad, Web browser, etc.).