Elephant

Free Download Manager Add-On. Provides support for downloading videos from various sites.

Powered by YT-DLP.

Check FDM forum for more details.

Installation

Clone (download) repository.
Windows: Make sure you have 7-Zip installed.
Windows: Launch build/build-windows.bat. Unix: Launch build/build-unix.sh.
Install generated elephant.fda addon into FDM using its menu.