Is your feature request related to a problem? Please describe.
Most GNU/Linux users use the Firefox browser, your download manager does not have any specific plugins for it.

Describe the solution you want
After a bit of searching, I found out that there is an add-on available in the Firefox store, why haven't you mentioned it on your website? Is there a problem?

Describe the alternatives you have considered
Adding a specific extension to the Firefox store and introducing it on the website.

additional field
Motrix WebExtension