Google Calendar - Spend less time managing your day & more time enjoying it
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Cozi - Cozi | Must-have app for the modern family
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
WAVE Calendar - WAVE Calendar is a revolutionary app, which is designed to bring balance to your life
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.