Fast Video Downloader is not available for Mozilla Firefox but there are a few alternatives with similar functionality. The best Mozilla Firefox alternative is Video DownloadHelper, which is free. If that doesn't work for you, our users have ranked more than 10 alternatives to Fast Video Downloader, but unfortunately only two of them are available for Mozilla Firefox. If you can't find an alternative you can try to remove all filters.
Browser extension for Chrome and Firefox that allows users to download audio and video files from numerous websites. Detects downloadable content automatically, signals with animated icon, and offers convenient download menu. Includes batch downloads and file conversion.
Youtube Video and Audio Downloader is an open-source project, downloading Youtube videos (using Firefox download manager) in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice.
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