ReviewNB is a free Chrome extension designed to enhance the code review process on GitHub by integrating seamlessly with notebook changes. This tool utilizes GitHub APIs to retrieve and display changes made in commits or pull requests, presenting them in a user-friendly side-by-side diff format. By simplifying the review of Jupyter notebooks, ReviewNB ensures that users can efficiently track modifications and collaborate effectively with team members.

The extension adds convenient links throughout GitHub.com, directing users to ReviewNB for an optimized review experience. As a verified GitHub app, ReviewNB provides a reliable solution for developers who work with Jupyter notebooks, helping to streamline workflows and improve productivity during the code review process.