nbdime - Tools for diffing and merging of Jupyter notebooks.

git - Extension for git integration.

jupyter-nbrequirements - Dependency management and optimization in Jupyter Notebooks.

nbQA - Run any standard Python code quality tool on a Jupyter Notebook, from the command-line or via pre-commit.

Jupyter Lab and Jupyter Notebook - documentation

GitHub Diffs & Commenting for Jupyter Notebooks

Join 500 organizations like amazon microsoft tensorflow fast ai in using review nb for notebook code reviews see visual diffs write comments on any notebook cell integrates with your git hub repositories