Headspace - Meditation made simple. Brilliant things happen in calm minds.
Rootd - Anxiety and panic attack relief for iOS & Android
PAUSE - Regain focus using ancient principles of Tai Chi mindfulness.
Calm - Calm.com can help you reduce stress and increase calm.
Sway - Sway is a drop-in replacement for the i3 window manager, but for Wayland instead of X11.
Zenify - Raise your consciousness, self-awareness, and mindfulness