iCloud Bookmarks is a free Chrome extension developed by Apple Inc. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension allows users to keep their Chrome bookmarks in sync with the Safari bookmarks on their iPhone, iPad, and Mac.

With iCloud Bookmarks, users can easily access their website bookmarks across all their devices, including iPhone, iPad, iPod touch, Mac, and PC. This ensures that no matter which device they are using, their bookmarks are always up to date and easily accessible.

One of the key advantages of iCloud Bookmarks is its ability to seamlessly sync bookmarks between Chrome on Windows and Safari on Apple devices. This means that users can switch between devices without having to manually transfer or recreate their bookmarks. This makes it convenient for users who use both Chrome on Windows and Safari on their Apple devices.

Overall, iCloud Bookmarks is a useful tool for Chrome users who also own Apple devices. It provides a simple and efficient way to keep their bookmarks in sync across all their devices, enhancing their browsing experience.