Btools is a Firefox extension designed to enhance user experience on Bilibili, a popular video-sharing platform. This subscription-based tool offers a range of features aimed at optimizing webpage functionality, making it easier for users to interact with the site. Key functionalities include a favorites manager, a live stream assistant, and tools to hide the mini player, among others.

The extension also allows users to extract URLs from featured articles and obtain video thumbnails, streamlining the process of content management on Bilibili. With its focus on web development, Btools caters to those looking to improve their workflow and engagement on the platform, providing a suite of practical tools that enhance the overall browsing experience.