38. A computer readable medium storing thereon one or more instructions, which when implemented causes a processor to implement a method for storing documents tracked on behalf of a plurality of organizations, the method comprising: receiving at a host system, a document to store on behalf of a first organization from a client machine; receiving a tag for storing in association with the document from the client machine; storing in a storage accessible to the host system, the document in association with the tag, the copy of the document being stored to document management storage; and associating by the host system, the document and a copy of the document in the document management storage with a unique identifier; allowing a level of access to the document to be granted to multiple users that are members of the first organization, the level of access allowing a plurality of users to at least edit the document, and store the document that was edited on the host system as a master copy of the document; wherein the unique identifier assigned to the document stored in the document management storage is tracked using a portion of a database limited to information of the first organization; associating by the host system, the document with one or more of a plurality of document types chosen from a list of document types, each of the document types including one or more properties associated with a list of properties, each property describing one or more characteristics associated with the document type that is associated with the document; and receiving values for one or more search fields, the one or more search fields being different from the tag, the document types, and the properties; and the one or more search fields including at least a field for an author of the original document, a name of a workspace, and a document format.
43. The computer readable medium of claim 38 , the method further comprising storing the tag as a value for a key that in the database is associated with a location of the document.