Headspace - Meditation made simple. Brilliant things happen in calm minds.
Sway - Sway is a drop-in replacement for the i3 window manager, but for Wayland instead of X11.
InnerHour - An app designed to help with anxiety and depression
Plum Village - Free mindfulness app w/ Zen Buddhist meditations + teachings
One-Minute Anxiety Helper - Digital coach to help in moments of stress and anxiety
Calmind - Be smarter, less stressed, and healthier—just by listening!