Can and does! Jupyter notebooks have a flexible architecture for running anything (called "kernels"). Notable examples... R: https://github.com/IRkernel/IRker

Can and does! Jupyter notebooks have a flexible architecture for running anything (called "kernels"). Notable examples... R: https://github.com/IRkernel/IRkernel https://github.com/IRkernel/IRkernel node: https://github.com/notablemind/jupyter-nodejs https://github.com/notablemind/jupyter-nodejs In my mind, one of this big advantages of jupyter is its extendability. I was able to quickly modify notebooks to run unit tests, so we could use them for projects at DataCamp: https://www.datacamp.com/projects https://www.datacamp.com/projects.