GitHub PR Tool is a free Chrome extension developed by 8Thomas8. This tool is designed to streamline the process of marking all files as viewed or not viewed in GitHub pull requests. With its user-friendly interface, this extension allows users to conveniently manage file views within pull requests.

To access the extension, simply click on its icon in the Chrome toolbar. The extension's popup provides two buttons for quick actions:

• "Check all files": This button marks all files in the pull request as viewed.
• "Uncheck all files": This button unmarks all files in the pull request.

GitHub PR Tool version introduces basic functionality to make it easier for users to keep track of viewed and unviewed files in GitHub pull requests. This tool is a valuable addition for developers and teams collaborating on GitHub, helping them stay organized and efficient in their code review process.