Free/opensource notebooks
- Apache Zeppelin – Apache License 2.0
- Apache Spark Notebook – Apache License 2.0
- IPython – BSD
- Jupyter Notebook (formerly IPython) – Modified BSD License (shared copyright model)
- JupyterLab – Revised BSD License
- Starboard – A shareable In-browser literal notebook, source code can be found here
- Mozilla Iodide – MPL 2.0; development in alpha stage
- R Markdown – GPLv3; source code can be found here
- SageMath – GPLv3
- Org-mode on emacs (with the built-in babel addon) – GPL
- Xamarin Workbooks for DotNet – MIT
- Polynote Apache License 2.0
- GNU TeXmacs (a document processor which can act as notebook interface as well) – GPLv3 Javalí Notebooks: Java-based notebooks environment and LMS with debugging and unit test support, designed for the academy, a presentation video can be found here.,