Already Seen is a free Chrome add-on designed to improve your web browsing experience by highlighting new links and images on your favorite web pages. This tool is particularly useful for users who frequently revisit websites, as it allows them to easily identify content they haven't seen before. The add-on supports multiple pages and infinite scrolling, ensuring a seamless browsing experience across various platforms.

One of the standout features of Already Seen is its compatibility with Regex, which allows users to customize their experience further. This means that users can set specific criteria for what constitutes 'new' content, tailoring the highlight function to their personal preferences. The combination of these features makes Already Seen a practical tool for anyone looking to streamline their web navigation.