These are standalone programs (not extensions) that run alongside Firefox.
Because browser extensions are limited in processing power (they cannot easily convert large video files to audio quickly), many users prefer a small desktop program that integrates with Firefox. mp3 downloader youtube firefox free
: One of the most long-standing extensions, it adds a "Download As" button to the YouTube player. It supports MP3 extraction at bitrates up to 256kbps without requiring external companion apps. These are standalone programs (not extensions) that run