StreamMapper Plus од RIKVIP

StreamMapper Plus Firefox addon streamlines tracking playlist and subtitle URLs used in Apple HLS, Adobe HDS, MPEG-DASH, and Microsoft Smooth Streaming. It enables direct video/audio file downloads and monitoring of custom file extensions and Content-Type headers.

Additional options:

Rapid URL copying through filename clicks in the addon's popup menu.
Personalized settings available via the options page for direct media file downloads.