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.
Changed a clock spec in 'MX, generated code and it produced code in the wrong location and complains (still!!) that the project file failed to be created.