Keep track of Internet traffic volume.
Version:If you have a PPP broadband service with a monthly download limit, you may find SurplusMeter comes in handy. It measures the download and upload traffic on your Internet connection and keeps a record of your traffic volume. It gives you all kinds of useful output statistics, like daily allowance, average daily usage, accumulated surplus, and more. SurplusMeter will usually run invisibly in the background, but is also able to present its interface on demand.
Operating System: Mac OS X