Zephyr Workbench, a VSCode extension to manage Zephyr on STM32.
It enables users to easily create, develop, and debug Zephyr applications.
Main features:
Install host dependencies.
Import toolchain and SDK.
Create, configure, build and manage apps.
Debug STM32.
You can directly download it from the VSCode marketplace
For more details, visit the Zephyr Workbench
Even if CooCox isn’t dead yet (I’d say it’s dead but not buried) their forum is full of spammer bots and no genuine activity, so why would you want to register there given there are OpenSTM32 and GNU ARM Eclipse out there?