EXPANSION_GITHUB is a free Chrome browser add-on developed by kbj2043. This add-on falls under the Browsers category, specifically in the Add-ons & Tools subcategory. The main feature of EXPANSION_GITHUB is its ability to set auto width for containers on GitHub, offering users a more convenient and visually appealing browsing experience.

By installing EXPANSION_GITHUB, users can easily view documents on GitHub with widened containers, enhancing readability and overall user experience. This add-on simplifies the process of navigating through GitHub repositories by automatically adjusting the width of containers, making it ideal for those who frequently use GitHub for code collaboration or documentation purposes.