The folder sharelink of BLOON (https://www.bloon.io/en/help/sharelinks) currently only allows for downloading individual files. With the BLOON Sharelink Downloader, you can download all files within a folder at once without installing any desktop applications, while preserving the complete folder structure after downloading. You can find the source code for the BLOON Sharelink Downloader here: https://github.com/bloon-io/sharelink-downloader-browser-extension