You could have downloaded FirmaSAT 7.0.0.2 from our software library for free. This program is a product of DI Management Services Pty Ltd. The following versions: 7.0, 5.3 and 5.2 were the most frequently downloaded ones by the program users. This download was scanned by our antivirus and was rated as malware free. The program lies within Business Tools, more precisely Finances.
From the developer:
FirmaSAT enables you to analyze and sign CFDi digital tax receipts (Comprobantes Fiscal Digital) as specified by the Servicio de Administración Tributaria* (SAT) in Mexico as per the latest regulations. You can run FirmaSAT from the command-line, or call it using the "system" command of another program (for example, using ColdFusion or SQL Server), or call its underlying functions and methods using one of many programming language interfaces.
You may want to check out more software, such as Bracket Trader or SplashShopper, which might be similar to FirmaSAT.