Vinewave Document Analytics is an audit and reporting add-on for SharePoint 2010 that provides detailed statistics for any document or item in your SharePoint portal.
Document Analytics provides information about who viewed, edited, checked out or changed permissions on a document or presentation in a simple yet powerful audit report that tells you everything you need to know about a document's activity in SharePoint.Vinewave Document Analytics enables tracking across all list items in your SharePoint environment. A full audit history is available for all documents, spreadsheets, presentations, images, pages, blogs, wikis, custom list items, etc.Views, updates, check-outs, permission changes and more are listed in a document's full audit trail, along with details like the version, the user who interacted with the document, and the date that the action occurred.
Please visit product site for more information.