Github Star Count is a Chrome extension developed by progzhangchao. This free add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With Github Star Count, you can easily see the popularity of different repositories without having to navigate away from the page. This can be particularly useful when you are exploring various projects and want to quickly identify the most popular ones.

Overall, Github Star Count is a handy Chrome extension for GitHub users who want to get a quick overview of the star counts for different repositories while browsing. It simplifies the process of assessing the popularity of projects and helps users make informed decisions on which ones to explore further.