JupyterLab is an extensible web-based IDE for Jupyter notebooks, code, terminals, and data exploration with rich outputs and a plugin-based interface.

15.3k stars4.1k forksBSD-3-Clauselast commit Actively maintained
JetBrains DataSpell is an integrated development environment for data science with Python and R, providing Jupyter notebook support, code intelligence, data viewers, visualization tools, and local or remote interpreter/debug workflows.
JupyterLab is an extensible web-based IDE for Jupyter notebooks, code, terminals, and data exploration with rich outputs and a plugin-based interface.

15.3k stars4.1k forksBSD-3-Clauselast commit Actively maintained
RStudio Server provides the RStudio IDE in a web browser for multi-user R and Python development, including editing, plotting, debugging, and project management.

5k stars1.2k forkslast commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: BSD-3-Clause. In exchange you take on hosting, backups and updates yourself.
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