Mobilizon - A free and federated tool to get our events off Facebook
Strava - The #1 app for runners and cyclists
Upcoming.org - A simple way to share and discover interesting events
MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Happer - Meet people & participate in activities, happier 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.