LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Calm - Calm.com can help you reduce stress and increase calm.
Gramlee.com - Online grammar check, proofreading and copy editing services.
Synctuition Meditation Program - Synctuition Meditation Program is a world’s most leading meditation app that comes with brand new 3D sounds that enhance the quality of sleep significantly.