GitHub PR Master Notice is a free add-on and tool for the Chrome browser developed by kawoka. This program enhances the GitHub Pull Request page by displaying the base and head branch names at the top of the merge button.

With GitHub PR Master Notice, users can easily identify the base and head branches without having to scroll through the entire page. This feature saves time and improves efficiency when reviewing and merging pull requests.

The add-on seamlessly integrates into the GitHub interface, providing a clear and concise display of the branch names. This tool is particularly useful for developers and teams working on collaborative projects, as it ensures a smooth and streamlined merging process.

Overall, GitHub PR Master Notice is a valuable addition to the GitHub experience, making it easier for users to manage and merge pull requests with confidence.