All About Microsoft reports that Microsoft has released two .PST interoperability tools under the Apache open-source license
Last October, in the name of interoperability, Microsoft announced plans to make the Outlook Personal Folders .PST file format freely and safely licensable.Microsoft offers developers new Outlook tools under Apache open-source license
On May 24, Microsoft took a step along that path by making available for download two .PST interoperability tools. The pair — a .PST Data Structure View Tool and a .PST File Format Software Development Kit (along with the related technical documentation) –are available under the Apache open-source license.