The Algorithm Design Manual - Learn about designing and analyzing algorithms

Fitbod - Personalized Strength-Training powered by Machine Learning

Algorithm Visualizer - Write down your algorithm to be visualized

JEFIT - Jefit is the #1 popular gym workout app for Android and iOS. Jefit allows you to manage your training routine and keep track of your workout progress easily.

Algorithmia - Algorithmia makes applications smarter, by building a community around algorithm development, where state of the art algorithms are always live and accessible to anyone.

Hevy - Simple workout logging, insightful analytics, and a growing community of gym athletes.