Chess.com Utilities is a free Chrome add-on developed by lm4rcu5l. It falls under the category of Browsers, specifically Add-ons & Tools. This program provides extra settings for Chess.com, allowing users to customize their chess experience.

With Chess.com Utilities, users can hide their opponents' rating in live games. This feature can be accessed easily with a keyboard shortcut, simply by pressing 'h'. This adds an element of surprise and challenge to the game, as players can focus solely on their own moves without being influenced by their opponents' skill level.

Overall, Chess.com Utilities is a useful extension for chess enthusiasts who want to enhance their Chess.com experience. It offers a simple and convenient way to personalize the settings on the platform, making it easier for players to enjoy the game according to their preferences.