Bilibili Download Helper is a free Chrome add-on developed by tomxuxu. This add-on falls under the category of Browsers, specifically Add-ons & Tools. With Bilibili Download Helper, users can easily download videos and covers from Bilibili, as well as from other platforms such as Tencent Video, Weibo, Zhihu, and Douban.

The main feature of Bilibili Download Helper is its video downloading capability. Users can download videos from Bilibili and other supported platforms directly through the add-on. This can be useful for users who want to save videos for offline viewing or for sharing with others.

In addition to video downloading, Bilibili Download Helper also offers bookmark management. Users can customize the appearance of their bookmarks and easily manage them within the add-on. This feature provides a convenient way for users to organize and access their favorite websites.

Furthermore, Bilibili Download Helper includes plugin management. Users can enhance the appearance of their plugins and easily manage them through the add-on. This feature allows users to customize their browsing experience by adding and removing plugins as needed.

Overall, Bilibili Download Helper is a useful Chrome add-on for users who frequently download videos from Bilibili and other supported platforms. It also provides convenient bookmark and plugin management features. With its user-friendly interface and free license, Bilibili Download Helper is worth considering for those in need of a video downloading solution on Chrome.