Sync contacts between Microsoft Global Address List (GAL) and countless other apps
The Microsoft Exchange Global Address List (GAL) is a global address list of all end users and their email addresses within an organization that uses Microsoft Exchange Server and Microsoft Outlook for email. The global address list allows both administrators and users to find and send messages to email addresses of colleagues and co-workers. In addition, users and administrators can use GAL to create and edit distribution lists.
App is available.