Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
one more comment:
Having additionally Cube / CubeMX (great tools) also as tools but yet integrated, makes confusion higher.
Using a single name or, having a summary page explaining what is what, would help to new people