Hacker News User Link Pop-up is a Chrome add-on developed by Duncan Mudulo. This free program falls under the category of Browsers, specifically in the Add-ons & Tools subcategory.

With Hacker News User Link Pop-up, you can conveniently hover over a user's link on Hacker News and instantly view their profile without having to leave the current page. The add-on provides a quick glance at the user's bio, karma, and account age. This feature allows users to gather relevant information about other users on Hacker News without disrupting their browsing experience.

Hacker News User Link Pop-up is a useful tool for frequent users of Hacker News who wish to learn more about the individuals behind the comments and posts. It offers a seamless way to access user profiles, enhancing the overall browsing experience on Hacker News.