Summary Files Reviews Support Wiki Add a Review 0 Downloads (This Week) Last Update: 2013-03-25 Description Recalculating Billing System. billr Web Site Categories Telephony License Common Public License 1.0 Update Notifications Subscribe to Updates Sent to . You seem to have CSS turned off. Please don't fill out this field. You seem to have CSS turned off. Please don't fill out this field. Write a Review User Reviews Be the first to post a review of billr! Additional Project Details Languages Russian Intended Audience Telecommunications Industry User Interface Tk Programming Language Perl, Tcl Registered 2007-03-28 Report inappropriate content