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

某些附加元件會向您詢問是否要授權進行某些行為。您可自行控制 Thunderbird，可自行決定要授予，或拒絕授予這些權限。

請注意，此附加元件使用傳統技術，可不經您同意就存取瀏覽器的所有功能與資料。

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.

附加元件

歡迎來到 Firefox 附加元件。

帶著走？

YouTube Downloader and Converter 3.9.2.1-signed.1-signed 需要重新啟動

作者: FreeYouTubeToMP3

關於此附加元件

版本資訊

版本 3.9.2.1-signed.1-signed 發行於 Sept. 6, 2014 63.8 KiB 相容於 Firefox 3.6 - 56., SeaMonkey 2.1 - 2.23.