Nitpicker is a free IP Flow Accounter. It started because the commercial accounting software was just not fast, precise and reliable enough to fit a today's ISP / MSP requirements. Here are some of the large benefits of nitpicker: - It is 100% free - It is Public Domain. - It is designed for speed - It is designed to run reliable under djb's daemontools - It consumes minimal processor power - It also runs with little memory WWW: http://www.nitpicker.de/