GitHub Enhancer: Resizable File List Panel is a free Chrome extension designed to improve the user interface of GitHub. It introduces a draggable divider that allows users to resize the file list and code diff panels according to their preferences. This feature is particularly useful for developers who frequently engage in code reviews, as it provides a more tailored view of the files and diffs, enhancing overall workflow efficiency.

The extension is lightweight and installs easily without any additional configuration needed. Users can enjoy smooth and intuitive resizing, making it straightforward to adjust the panel sizes for better visibility. With the GitHub Enhancer, developers can optimize their GitHub UI, ultimately boosting productivity while working on projects.