If you also mean B4J apps, my POS system official website is
https://mydonepos.com
I also build the following 3 server apps to support this product
using B4J
1. Client Area (license activation and download installation file)
2. Cloud Dashboard (for real-time reporting)
3. Support Ticketing System (to get help)
This is a Point of Sales (POS) system under development. The basic functions such as Discount, Price override, Barcode scan, Item Void, Hold/Call Bill and Reprint Receipt are available. It also has an Admin or "backend" login for changing system setting, manage users and inventory and generate...
www.b4x.com