YouTube Downloader and Converter

Download videos quickly and easily!
YouTube Downloader and Converter is a firefox add-on can generate a download button on YouTube video page, It can allows use download YouTube video with different video quality: 1080P,720P,480P etc. Further more, user can use free client program convert downloaded video to other formats.
Supports all available formats (MP4, FLV, WebM, 3GP) for any video quality.
How it works - It simply adds a "Download" button which populates a list with all the available videos to download.
To download a video - whenever you are on a video page, you will see the "Download" button with a round red icon in it, click that button to populate the list of all available formats to download, click the desired format, save to your hard drive and that's it!
YouTube to MP3 Converter is a great Download Helper Tool .
You can download free download and convert program from freeyoutubetomp3.org

Some add-ons ask for permission to perform certain functions. Since you’re in control of your Thunderbird, the choice to grant or deny these requests is yours.

Please note this add-on uses legacy technology, which gives it access to all browser functions and data without requesting your permission.

The extension is licensed as FreeYouTubeToMP3.
Copyright (c) 2014 FreeYouTubeToMP3
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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YouTube Downloader and Converter 3.9.2.1-signed.1-signed Requires Restart

by FreeYouTubeToMP3

About this Add-on

Version Information

Version 3.9.2.1-signed.1-signed Released Sept. 6, 2014 63.8 KiB Works with Firefox 3.6 - 56., SeaMonkey 2.1 - 2.23.

Add-ons

Welcome to Firefox Add-ons.

On the go?

YouTube Downloader and Converter 3.9.2.1-signed.1-signed Requires Restart

by FreeYouTubeToMP3

About this Add-on

Version Information

Version 3.9.2.1-signed.1-signed Released Sept. 6, 2014 63.8 KiB Works with Firefox 3.6 - 56.*, SeaMonkey 2.1 - 2.23.*

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End-User License Agreement

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Version 3.9.2.1-signed.1-signed Released Sept. 6, 2014 63.8 KiB Works with Firefox 3.6 - 56., SeaMonkey 2.1 - 2.23.