Headspace - Meditation made simple. Brilliant things happen in calm minds.
The Ultimate Productivity Stack - Curated directory of tools to supercharge your productivity
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.
Productivity.so - Shortcuts and hacks for your favorite tools
Calm - Calm.com can help you reduce stress and increase calm.
Command Line Productivity - A Pomodoro meets GTD productivity pack for Alfred