GitHub Pull Request Mark All Files as is a free Chrome extension designed to enhance the user experience when managing pull requests on GitHub. This tool allows users to quickly mark all files in a pull request as viewed or unviewed, facilitating better tracking of changes and contributions. It streamlines the workflow for developers and teams by eliminating the need to individually mark files, saving valuable time during code reviews.

The extension is categorized under Browsers, specifically within the Add-ons & Tools subcategory. Its simple interface integrates seamlessly with GitHub, making it an essential tool for those who frequently engage with pull requests. By providing an efficient way to manage file statuses, this extension is particularly useful for maintaining organization and clarity in collaborative coding environments.