Fitso - Your personal coach for fitness, running & weight loss/gain

Alcamy - Free, open self-learning platform. Learn & teach anything.

Salut - Find and support free virtual fitness classes and trainers

EduDo - EduDo is a video discussion platform

Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.

Golden - Mapping all human knowledge