Any Free OST File viewer?

Microsoft Outlook creates OST (Offline Storage Table) files when configured in Cached Exchange Mode, allowing users to work with their mailbox data offline, syncing changes with the Exchange server later. If you want to open the OST Files on any of the systems on which there is no Microsft Outlook then you can open the file on OST File Viewer tool. The tool can open the corrupt OST Files also. It can display all the items easily like emails, calendars, notes, etc. The tool can open the files no matter which Outlook version it is created as it is compatible with all the latest versions.