hn-friends is a free Chrome add-on developed by jessejesse123 that allows users to highlight and tag their friends on Hacker News. This handy tool enhances the user experience on the popular news aggregation website by providing a way to easily identify and connect with friends within the Hacker News community.

With hn-friends, users can highlight their friends' comments or posts, making them stand out from the rest of the content on the site. This feature enables users to quickly find and follow their friends' contributions, fostering a sense of community and facilitating meaningful interactions.

Additionally, hn-friends allows users to tag their friends on Hacker News. By tagging friends, users can receive notifications whenever their friends make new comments or posts, ensuring that they never miss out on important discussions or updates.

Overall, hn-friends is a valuable tool for Hacker News users who want to stay connected with their friends and engage in meaningful conversations on the platform. With its user-friendly interface and intuitive features, this Chrome add-on is a must-have for anyone looking to enhance their Hacker News experience.