Https //github.com/winder/universal-g-code-sender (download Version 1.0.9) |work| (UPDATED - ROUNDUP)

Universal G-Code Sender (UGS) version 1.0.9 is a legacy, Java-based, and lightweight cross-platform application used to interface with GRBL-based CNC machines. This classic version is often preferred for older workshop computers due to its simple, single-window interface and lower resource overhead compared to modern alternatives. Download the 1.0.9 release from the GitHub repository.