Lily Downloader is a Chrome extension developed by Ziqiang Li. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This free extension aims to provide users with a convenient way to generate video and audio download URLs for courses on Lily Class.

With Lily Downloader, users can easily detect all their courses on Lily Class. Once the courses are detected, users can simply click on a course to generate the download URLs for both video and audio files. These URLs can then be used with m3u8 downloader tools to download the desired content.

This extension offers a simple and efficient solution for downloading course materials from Lily Class. It eliminates the need for manual searching and copying of URLs, making the process much faster and more convenient for users.

Please note that Lily Downloader is only compatible with the Chrome browser.