CodeForces Filter is a free Chrome add-on developed by lesssmeaning. This add-on is designed to remove comments from low-rated users on codeforces.com, a popular programming contest and community platform. With CodeForces Filter, users can choose a color from the popup menu, and any comments made by users with a color rating lower than the chosen color will be removed.

The main purpose of CodeForces Filter is to improve the browsing experience on codeforces.com by filtering out comments from low-rated users. This can help users focus on high-quality discussions and avoid irrelevant or spammy comments. It is worth noting that if there is an answer by a high-rated user to a comment made by a low-rated user, the comment is not removed.

Overall, CodeForces Filter is a convenient add-on for users of codeforces.com who want to tailor their browsing experience by removing comments from low-rated users. It provides a simple and effective solution to enhance the quality of discussions on the platform.