**JupyterLab**
JupyterLab is a highly extensible, feature-rich notebook authoring application and editing environment.
* [Documentation](https://jupyterlab.readthedocs.io/)
* [Installation](https://jupyterlab.readthedocs.io/en/latest/getting_started/installation.html)
* [Latest package release](https://pypi.org/project/jupyterlab/)
* Versions in scope: >= 4.0.2
**Jupyter Server**
The Jupyter Server provides the backend (i.e. the core services, APIs, and REST endpoints) for Jupyter web applications like Jupyter notebook, JupyterLab, and Voila.
* [Documentation](https://jupyter-server.readthedocs.io/)
* [Installation](https://jupyter-server.readthedocs.io/en/latest/users/installation.html)
* [Latest package release](https://pypi.org/project/jupyter-server/)
* Versions in scope: >= 2.6.0
**JupyterHub**
With [JupyterHub](https://jupyterhub.readthedocs.io/) you can create a multi-user Hub that spawns, manages, and proxies multiple instances of the single-user [Jupyter Server](https://jupyter-server.readthedocs.io/).
[Project Jupyter](https://jupyter.org) created JupyterHub to support many users. The Hub can offer notebook servers to a class of students, a corporate data science workgroup, a scientific research project, or a high-performance computing group.
* [Documentation](https://jupyterhub.readthedocs.io/)
* [Installation](https://jupyterhub.readthedocs.io/en/stable/tutorial/index.html#installation)
* [Latest package release](https://pypi.org/project/jupyterhub/)
* Versions in scope: >= 4.0.1