Codeforces Enhancer is a Chrome extension that aims to enhance the Codeforces platform by adding useful features and improving the user experience. This free extension, developed by alexander.agulenko, is a must-have for Codeforces enthusiasts.

With Codeforces Enhancer, you can enjoy a more comprehensive and informative experience on the Codeforces platform. One of the standout features of this extension is the support for multiple ratings graph. This graph allows you to easily visualize and compare your ratings across different contests and time periods. It provides valuable insights into your progress and performance on Codeforces.

Another great feature of Codeforces Enhancer is the colorization of standings. By using different colors to represent the programming languages used by participants, the standings become more visually appealing and easier to interpret. This feature adds an extra layer of engagement and excitement to contests on Codeforces.

Additionally, Codeforces Enhancer adds a "Hide/Show solved problems" link to the Problemset page. This link allows you to effortlessly toggle between showing and hiding problems that you have already solved. It provides a convenient way to focus on unsolved problems and track your progress more effectively.

Overall, Codeforces Enhancer is a valuable extension for Codeforces users who want to improve their experience on the platform. With its support for multiple ratings graph, colorized standings, and the "Hide/Show solved problems" link, this extension enhances the usability and functionality of Codeforces, making it an essential tool for competitive programmers.