GCR Renamer is a free Chrome extension developed by Nice_Creator. It falls under the category of Browsers and belongs to the subcategory of Add-ons & Tools. This extension is designed to address the issue faced by students whose teachers keep using similar names for all of their classes in Google Classroom.

With GCR Renamer, students can now easily rename the subject and section names of their Google Classroom classes locally. This means that they can personalize the names of their classes without affecting the original names set by their teachers. This feature is particularly useful for students who find it difficult to navigate through their classes due to the lack of distinct names.

The extension is easy to use and seamlessly integrates with Google Classroom. It provides students with the flexibility to create unique names for their classes, making it easier for them to stay organized and find the classes they need. GCR Renamer is a valuable tool for students who want to enhance their Google Classroom experience by personalizing their class names.