The Carrot
The Carrot is a tool to help you track your progress towards goals. The tool is available as a web site and as an iPhone app. The tool allows you to select different kinds of trackers. They have trackers for physical activity, food consumption, medication taking, smoking, etc. Every day you use the trackers to record data about yourself, then you can visit the site to see visualizations of your data. You can also select what parameters are shown in your reports, which you can print or email to other people, like your doctor, nutritionist, or trainer.