Welcome to GPLDL - we are still beta - please report any bugs via the contact form.
https://www.download-monitor.com/
Download Monitor is GPL licensed, as is their free extension “Download Manager Legacy Importer”.
https://www.download-monitor.com/extensions/extension-bundle/
Download Monitor – a plugin for serving downloads via WordPress – and some of its most popular extensions have been added to the repository. Please use the new search bar with the term “download monitor” to find the downloads.
No more update for the plugin and extensions?