But there are users in commercial organizations, who cannot upload their documents to Google Docs server for security reasons. There is a solution for them – to store their documents under Subversion in repository located inside their organization.

Software to support such alternative scenario:
– MagnetSVN (http://magnetsvn.com), an add-in that integrates Subversion commands into Microsoft Office.
– VisualSVN Server (http://visualsvn.com/server) can be used to setup Subversion repository easily available via secure https protocol.