Headspace - Meditation made simple. Brilliant things happen in calm minds.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Declutter The Mind - Declutter The Mind is an app that will teach you how to meditate, help you form the habit of a...
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Calm - Calm.com can help you reduce stress and increase calm.
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.