In fact, some may find the sheer selection of Mac email clients overwhelming. Mac users have it particularly great when it comes to desktop email clients because there’s a lot to choose from. With a desktop email client, you can enjoy more features, such as offline access to your emails and contacts, excellent integration with the rest of the operating system and other software applications, and more. As popular as online email services such as Gmail are, they are far from being as convenient as dedicated desktop email clients.