hackattic - No nonsense, real world programming challenges
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Codewars - Achieve code mastery through challenge.
Pebble Plus - Pebble Plus is a third-party app for the Pebble Watch that increase the use of it.
Real Dev - Real-life coding skill challenge
MevoFit Fitness Tracker - MevoFit Fitness Tracker is an app that is designed to be an all-in-one solution for your fitness needs.