Medito - 100% Free Meditation App that will improve your Mental wellbeing with the help of Guided Meditations, Breathing Exercises, Mindfulness Practices, Relaxing Sounds, and more.
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Calm - Calm.com can help you reduce stress and increase calm.
Breathly - Open-source breath training and relaxation app
Smiling Mind - Promotes mindfulness and meditation for young people
noice - Emoji Your Friends Can Hear (😃 + 🔊)