MoodTools makes science-based mental health apps that are free and accessible to everyone. From our debut toolkit app for depression (MoodTools) to our gratitude journal app (Simple Gratitude Journal) to self-test apps for mental illness (i.e. PTSD Test), we aim to improve therapeutic effect, raise awareness, and offer resources to improve one's mental health. Available on iOS and Android. iOS users, please visit: https://itunes.apple.com/us/developer/eddie-liu/id1003891578 Android users, please visit: https://play.google.com/store/apps/dev?id=7258937055553566931 Our apps include: • MoodTools - Depression Aid for depression self-help using CBT-based skills • FearTools - Anxiety Aid for anxiety self-help using CBT + exposure therapy skills • PanicShield - Panic Attack Aid for exposure-based skills to decrease panic attacks • CBT Thought Diary for challenging negative thought patterns the CBT way • Breathe Easy for guided breathing exercises during mindfulness meditation • Simple Gratitude Journal for recording daily gratitude and improving overall well-being • Suicide Safety Plan for resources and points of contact in times of crisis • PTSD Test for psychoeducation, self-test, and follow-up resources based on test results ...and more!