(MS/DOS) BILLING & INCOME program for Software Distributors. Keeps track of Users, Versions, Dates, Prices & Updates. PATCH your EXE's with Customer's Name, Date & Serial Number. Automates "Bulk" disk mailings. Prints Invoices, Statements, Labels, Rolodex, Reports & Address/Phone Directories. Gives '$$$' Income Report for any date range. Handles many products. Set up a 'Tracking System'. Find best method of distribution.