Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
JustDelete.me - A directory of direct links to delete your account from web services.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Deseat.me - Clean up your identity online; easily delete all your online accounts.
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.
JustDeleteAccount.com - A directory of direct links to delete your account from web services. Find out how to delete over 800+ Accounts.