KnowledgeTree is an open source document management system. It will secure, share, track, and manage the documents and records your organization depends on. KnowledgeTree is an open source document management system designed for the SMB and departmental user. It features easy to use Web and Microsoft Windows interfaces, drag and drop documents, version-controlled Document Repository, search within Document Contents or Metadata, access to documents from within Microsoft Office applications, scan/OCR documents direct to repository, and document workflow and powerful permission model.