LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Grammarian PRO3 - Grammarian PRO3 is a feature-rich grammar checker that enables you to write better content without taking assistance from the English teacher.
Calm - Calm.com can help you reduce stress and increase calm.
Gramlee.com - Online grammar check, proofreading and copy editing services.
Medito - 100% Free Meditation App that will improve your Mental wellbeing with the help of Guided Meditations, Breathing Exercises, Mindfulness Practices, Relaxing Sounds, and more.