Calm

The Calm app provides relaxation and meditation to help improve your sleep and reduce stress with music and melodies. 

Daily Bean  is a simple diary app for those who want to record their daily lives easily. 

Finch is a self-care productivity app where you take care of a virtual pet by taking care of yourself.  

EMMO is a mood tracking application that allows people to write diaries in a different way.  

iBreathe is good for reducing stress using breathing exercises.  It is only available for iPhones.

Headspace offers simple and easy-to-use guided meditations. Free trial, followed by subscription-based pricing. 

InsightTimer is a free app for sleep, anxiety, and stress. 

Mood Log is a quick, easy, and flexible way to track your mood. 

Any.do is a way to easily organize all your tasks, lists and reminders in one app. Keep everything in-sync across all your devices. 

Cozi is a simple organizing app for families. 

ColorNote allows you to write all the things you need in one place, from short notes to longer documents. It also allows the option for check lists. 

Due remembers everything you need so you don't have to. It's lightning-fast to set reminders, and it's so persistent you can't forget anything. (For iPhones only)

Evernote gives you everything you need to keep life organized—great note taking, project planning, and easy ways to find what you need, when you need it. 

Forest is an app that helps you stay focused on important things.

Freedom is an app and website blocker for Mac, Windows, Android, iOS, and Chrome used to reclaim focus and productivity. 

Microsoft To do is a simple and intelligent to-do list that helps you manage all your tasks in one place.