Many broadband providers now impose limits on how much data you are allowed to use. Exceeding these allowances couldn't be easier and it often ends up costing you a small fortune. Step in UsageTracker. UsageTracker is a handy utility that allows you to monitor and automatically restrict your data usage. It displays how much data you have used and has plenty of options to ensure that it measures data usage the same way your provider does. As you approach your data limit UsageTracker can be set to disable your network. It's that simple