The Taobao category plug-in is called "Taobao Category Assistant". It is a browser plug-in that can help users quickly view the category information of Taobao products. When using the Taobao Category Assistant, users only need to hover the mouse over the product link to automatically pop up the category information of the product, including the category name, number, Taobao recommendation index, etc. The use of this plug-in is very simple and convenient. It does not require users to enter or search manually, and can greatly improve the efficiency and accuracy of Taobao shopping.

Taobao category plug-ins are usually called "Taobao store assistants" or "Taobao store management plug-ins". These plug-ins provide Taobao stores with various functions, such as product management, order management, inventory management, logistics management, marketing activities, etc., to help merchants improve store operation efficiency.

Some plug-ins are also extensible and can be integrated with other plug-ins or software to further optimize store management and transaction processes.