Strava - The #1 app for runners and cyclists
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
TAP London - Tackling the homeless problem together
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.
UpEffect - Crowdfunding for social good products