Cocalc
A toolkit for coding and writing online. The UI is a bit outdated but the services are real hardcore.
Free planOpen source
Web
Alternatives to Jupyter
5 tools researchers use instead of Jupyter: 0 free, 1 open source. Open-source and free tools come first.
Datalore
Datalore is hosted jupyter notebook
Free plan
Web
Deepnote
Data science notebooks for teams
Free plan
Web
Google Colab
Google Colab is an online version of Jupyter Notebook which allows us to use free computation powers from Google and storage on Google Drive. Google Colab also comes with free GPU hours.
Free plan
Web
Next Journal
NextJournal is the notebook for reproducible research. NextJournal provides poly-language notebooks and beautiful UI.
Free plan
Web
Prices and licences change, so check each tool's site. Missing one? Suggest a tool.