Maxima - Maxima is a fairly complete computer algebra system written in Lisp with an emphasis on symbolic computation.

Headspace - Meditation made simple. Brilliant things happen in calm minds.

Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.

Stop Breathe & Think - Guided meditation for more mindfulness and compassion.

MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming

Breathwrk - Science backed breathing exercises