SystemGroup is a leading system integrator based in Ukraine, specialising in automation within retail, warehousing and transport logistics. They also develop fiscal solutions, manufacture POS systems and distribute some of the world's leading business hardware.
https://systemgroup.com.ua/uk

OpenStore develops software systems for retail automation in a variety of store formats . These systems can be used for grocery stores or all the way to stores selling industrial goods.
Version 1.2, Patch 7606
https://openstore.ua/

CHM software is an international developer of turnkey solutions for stores, supermarkets, cafes and restaurants as well as payment solutions.
https://chm-s.com/