Where to find ECMWF's JupyterHub?
Go to https://jupyterhub.ecmwf.int and log in with your ECMWF credentials. You will require a second factor authentication Using Time-based One-Time Passwords
JupyterHub allows accessing ECMWF resources in an interactive and modern way. With JupyterHub, authorised users can spin up Jupyter sessions on multiple backends including High Performance Computing Facility (HPCF) and the ECGATE Service (ECS), leveraging the computational capacity and data resources available at ECMWF without leaving their browser.