Discussion on: Issues with VSCODE License — You should worry

[Brysen]

Important to note that PHPStorm and Pycharm aren't completely closed source.

github.com/jetbrains contains the Intellij Community edition where both Pycharm and PHPStorm are built on as well as the PHP and Python plugins.

[Nicolas Bailly]

Oh wow, I had no idea, thanks for pointing that out !