Download of sInvoices 1.8.4 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in Business Tools. This free Mac application was originally developed by SOBSOFT, s.r.o. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
sInvoices is a simple invoicing software application that lets you create invoices in minutes. The utility provides you with fully customizable templates that can be adjusted as you please to make your brand unique. Also, you can manage pro forma invoices, orders, and calculations.
You may want to check out more software for Mac, such as iRatchet, Invoices or Invoicer, which might be related to sInvoices.