Decidr - Make better decisions with quick A/B polls
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Go Fucking Do It - Set a deadline and a price. If you fail, you pay.
Calm - Calm.com can help you reduce stress and increase calm.
AbTest.io - A free url shortener with A/B testing features
Meditation Studio - Curated collections of guided meditations