BurnoutIndex - Check your burnout risk. Backed by science, forever-free.
Boomerang for Outlook - Boomerang for Outlook offers email productivity tools to track, schedule and send mails at the right time.
Calm - Calm.com can help you reduce stress and increase calm.
Covideo - Covideo is a Video Email Platform for Businesses that enables companies to communicate quickly and effectively with their customers.
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Outlook4Gmail - Outlook4Gmail provides easy synchronization of your Outlook and Google accounts