Download YouTube Videos as MP4/FLV/WebM - 1.4.3

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Adds and option to download videos from YouTube as MPEG-4(H.264-AVC/AAC), FLV, and WebM(VP8/Vorbis)

Ultimate YouTube Downloader for Chrome - 1.0.1.2

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This simple extension adds a “Download” button to YouTube videos.
Download videos from YouTube and other video sites with the single click of a button.
Skip this video AD,Repeat play,MP3 Convert support

IseeYoutube.com – Online Youtube Video Converter - stable version

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IseeYoutube.com is a free Youtube to MP3, MP4, 3GP, FLV and AVI(DivX) Converter
that allows you to convert and download a YouTube Video MP3, MP4, 3GP, FLV and AVI(DivX) file online.

Best Youtube Downloader for Chrome - 1.0.32

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We are happy to introduce free Best Youtube Downloader for Chrome. It provides the easiest method to download YouTube videos in FLV, MP4, WebM with 720p HD and 1080p FullHD qualities right from YouTube video pages.

YouTube to MP3 YouTube Downloader - 1.0.7

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Download any video from YouTube as high quality MP4, FLV or MP3. A free YouTube Downloader and a YouTube to MP3 Converter just above any YouTube Video clip.

Developer Builds

WonTube YouTube to MP3/ YouTube Downloader - 1.0.7

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You may convert any video from YouTube to high quality MP4, FLV or MP3 for Free.

Convert to MP3 - 1.0.2

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Convert your media files to good old MP3. Takes WAV, MP4, FLV, and many more.

Developer Builds (Linux)

Ultimate YouTube Downloader - 1.0.1.2

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This simple extension adds a “Download” button to YouTube videos.
Download videos from YouTube and other video sites with the single click of a button.
Skip this video AD,Repeat play,MP3 Convert support

YouTube Downloader - 1.1

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Download extensions

Chrome YouTube Downloader - 1.0.1.1

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This simple extension adds a “Download” button to YouTube videos.
Download videos from YouTube and other video sites with the single click of a button.
Skip this video AD,Repeat play,MP3 Convert support