LC Stalker is a Chrome extension designed to enhance the LeetCode experience by adding a Friends List feature to user profile pages. This tool enables users to effortlessly track their friends' problem-solving progress and contest ratings, fostering a more social and competitive environment. With recent updates, users can now add or remove friends directly from their profiles and sort their friends based on names, ratings, or total problems solved.

Key features of LC Stalker include the ability to manage a friends list, view detailed statistics on problem-solving performance, and access a rating graph for each friend. Additionally, users can easily search their friends list, making it convenient to stay updated on their peers’ activities. By using this extension, LeetCode users can stay motivated, compare skills, and enjoy a more interactive coding journey.