No specific info about version 5.4. Please visit the main page of sql-pos on Software Informer.
POS Pizza is a low cost Pizza POS for Pizza shops and sandwich shops.
Use Plexis POS Software for Retail Sales, Fast Food, Restaurants, etc.
My POS is a simple to use POS fitting and fuel calculator.
CounterPoint SQL has the power and flexibility you need in retail POS software.
Keystroke POS is an expandable retail management system.
Easy Restaurant POS helps you find information about products.