Disclaimer: The apps mentioned below are not intended to be a replacement for treatment nor any sort of medical intervention.
Bloom
Calm
CBT Mindshift
DBT911
DBT911 Coach
CBT Guide to Depression Self-Help
Mood Tools
Abide – Bible Sleep and Meditation
Headspace
Mindfulness Coach
UCLA Mindful App
CBT-I Coach
PTSD Coach Canada
CPT Coach