Future - Calendar events around the clock
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Loxi - Easily add an events calendar to any website.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Event Calendar App - A simple, easy to manage, way of displaying events
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.