Beeminder

This is the official Redbubble merch store for Beeminder. Beeminder is a productivity service with a sting! Mind anything you can graph — weight, pushups, to-do tasks completed — by replying with data when Beeminder prompts you. Keep all your datapoints on the good side of your road or (literally) pay the price. Learn more at https://www.beeminder.com/