MetaFilter founder Matt Haughey launches new webapp Fuelly, which tracks your car's mileage per gallon (MPG), shares that info with friends, and compares your mileage to other Fuelly users. Sign up ...

I saw Twitter buzz building this morning over Fuelly, a site that records your gasoline purchases and gives you potentially useful info in return: your car's mileage and cost data like dollars you're ...

Fuelly excels as an app to track your costs, but what really sets it apart is that it syncs with its website, allowing you to monitor costs from a laptop and export the data. The app is simple to use ...