Российские аналоги Microsoft Exchange

Microsoft Exchange is a mail and calendar server with a global userbase and an online or on-site interface. Available in a variety of languages, including English, Danish, Thai, and Japanese, it's an application that only runs on Windows Server operating systems. Geared toward corporate professionals, it enables employees to collaborate on their documents, prioritize emails, personalize their inboxes, and connect with line of business (LOB) applications. Aside from offering basic scheduling and reminders, the calendar also syncs with the email server to capture flights, find meeting spots, etc.