Github Hoverscope is a Chrome extension developed by James Cui. This free extension falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. With Github Hoverscope, users can easily navigate through files and directories on Github by utilizing the hover zoom capability over file and folder links.

The main features of Github Hoverscope include the ability to view the content of files and folders in a tooltip without the need to click and redirect the page. Users can simply hover their mouse over the links to see the content within the tooltip. Additionally, the content within the tooltip is clickable and scrollable, allowing for seamless navigation. The tooltip automatically closes when the mouse is moved out from inside the tooltip, but users can also manually close it by clicking the close button located on the top right of the tooltip.

Github Hoverscope provides a convenient and efficient way to explore files and folders on Github, making it easier for users to browse and access the desired content without the need for multiple clicks and page redirects.