Outlook: Email Client, Calendar & Task Management for Windows, Mac & Mobile

Outlook is a personal information manager and email client developed by Microsoft. It's used to manage emails, calendars, contacts, tasks, and notes. Outlook is available as a desktop application for Windows and Mac, as well as a web-based application and mobile app for iOS and Android devices. It's widely used in businesses and organizations for communication and scheduling purposes. Outlook also offers integration with other Microsoft Office applications, such as Word, Excel, and PowerPoint.