The 1.3 version of SaleSystem for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
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. This free Mac app is a product of noahleft. The application lies within Business Tools, more precisely Finances.
From the developer:
SaleSystem provides an easy-to-use invoice generator for Mac users. The application is design to help users who are not familiar to computers to issue invoices at their convenience. SaleSystem is an enhancement of the web version. The desktop version provides more feature and control on encryption and system backup.
You may want to check out more Mac applications, such as AccountingToolBox, Airfoil Speakers or instantAdmin, which might be related to SaleSystem.