Relax.li - Pure relaxation in your browser
Calm - Calm.com can help you reduce stress and increase calm.
Relaxify - Science-Based Mental Fitness & Well-Being Psychology Mobile App
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Relay - An extension that adds Discord-style chat to every website
RelaxMyCat - Relaxing music and TV designed for cats ๐ฑ