Calm - Calm.com can help you reduce stress and increase calm.
Meditation Studio - Curated collections of guided meditations
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Relay - An extension that adds Discord-style chat to every website
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.
RelaxMyDog - Relaxing music and TV designed for dogs