Code can run directly from text files as well as ... a much broader range of notebook applications than Jupyter Notebook. The long-term plan is to replace the current Jupyter Notebook interface ...

For one thing, the team moved some code from the dedicated Jupyter Notebook extension to an internal, built-in extension, so *ipynb files can now be opened with a clean, bare-bones VS Code ...

He calls JupyterLab a “next-generation web interface” for the Jupyter notebook — one that extends the familiar notebook metaphor with drag-and-drop functionality, as well as file browsers ...