Oryoki - Oryoki is a small web browser with a thin interface.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Min browser - Min is a smart and super fast web browser with built-in ad blocking.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Safari - Safari is faster and more energy efficient than other browsers. Now you can shop even more safely and simply in Safari on your Mac.
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.