부가 기능
부가 기능 정보
Download every YouTube video you want and you can download them as Full HD MP4, FLV, 3GP, MP3, M4A and AAC formats.
모음집을 제작하시려면 Mozilla 부가 기능 계정이 있어야 합니다.
아니면 현재 사용중인 계정으로 로그인 하세요
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![[경고]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=b00ed3ed-652d8172)
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Please note this add-on uses legacy technology, which gives it access to all browser functions and data without requesting your permission.
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