Go Fucking Do It - Set a deadline and a price. If you fail, you pay.
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.
Publicly - Build in the open
Reverb - Use Alexa on your Mac, iPhone and Android
Accountable Boss - Helping you reach your goals, as your boss
Sportbadi - Find partners to practice sports