Air traffic controller (ATC) logs have a specific format involving many pilots and ATCs. This program calculates the transmission duration for ATCs and pilots given a generic ATC log, outputting the results in an Excel spreadsheet.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.