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The Firefox XUL project

Why XUL addons?

XUL Add-ons, as browsers with their support, provide to user more freedom in creation and extension of browsers features. XUL has so many features that many addons are impossible to realize in browsers without XUL support.
array(34) { [0]=> string(3) "256" ["id"]=> string(3) "256" [1]=> string(2) "10" ["categories"]=> string(2) "10" [2]=> string(30) "1-Click YouTube Video Download" ["addonTitle"]=> string(30) "1-Click YouTube Video Download" [3]=> string(5) "4.0.4" ["addonVersion"]=> string(5) "4.0.4" [4]=> string(10) "2017-11-30" ["updateDate"]=> string(10) "2017-11-30" [5]=> string(39) "the-1-click-youtube-video-download-team" ["authorURL"]=> string(39) "the-1-click-youtube-video-download-team" [6]=> string(39) "The 1-Click YouTube Video Download Team" ["authorName"]=> string(39) "The 1-Click YouTube Video Download Team" [7]=> string(108) "https://addons.mozilla.org/firefox/downloads/file/795261/1_click_youtube_video_download-4.0.4-an+fx.xpi?src=" ["downloadURL"]=> string(108) "https://addons.mozilla.org/firefox/downloads/file/795261/1_click_youtube_video_download-4.0.4-an+fx.xpi?src=" [8]=> string(68) "The simplest YouTube Video Downloader for all YouTube sites, period." ["shortDesc"]=> string(68) "The simplest YouTube Video Downloader for all YouTube sites, period." [9]=> string(2777) "Download YouTube videos quickly and easily! This is an easy YouTube Video Downloader - If all you need is a simple, intuitive, and non-intrusive Add-on to download YouTube videos, seek no more. <b>1-Click YouTube Video Download</b> is a great Download Helper Tool and works great in combination with Video DownloadHelper, DownThemAll and FlashGot. <b>How it works?</b> This Add-on adds a simple red button to YouTube video pages, which enables you to download videos. The button is integrated in a simple manner below the video and next to other YouTube buttons (check the screenshots). Click this button to populate a list of available formats to download and select the one you want. <b>Download options</b> These are the formats and qualities available: - <b>MP4 720p</b> (1280 x 720) - <b>MP4 360p</b> (640 x 360) - <b>WebM 360p</b> (640 x 360) - <b>3GP 240p</b> (320 x 240) - <b>3GP 144p</b> (176 × 144) <b>480p</b> and <b>1080p</b> are no longer available as a direct download from YouTube. YouTube support them only through <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/1e93841d3661b3abc672f25977005257cfe8bbd0c8616e9be190d1bd5e742ba8/https%3A//en.wikipedia.org/wiki/Dynamic_Adaptive_Streaming_over_HTTP">DASH</a> (Dynamic Adaptive Streaming), which means the video is split into 2 separate files - video and audio and is required to be merged together to get a fully watchable video. To merge audio and video, it requires special tools like "ffmpeg" and "avconv" and also requires an additional installation (something that may be supported by this Add-on in the future). <b>Important - How to report bugs</b> If you find any bugs, please feel free to send an email to <i>"support@clickvideodownload.com"</i>, rather than just give bad reviews with the bug mentioned there :( A great deal of effort will be made to reply within a couple of days. <b>How to watch downloaded videos?</b> After downloading videos, you can play them using these free applications (or similar to these): - <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/fd62bbd146ca454bd51141c67fc5a25aac65b42719ae2e559349d43aca812ddc/https%3A//www.videolan.org/vlc/">VLC</a> - Windows/Mac/Linux - very popular - <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/6abb2cd7066a69ddc578e2426387dd1f1c4e3ed9d5aba478da810ecbaf1de688/https%3A//support.microsoft.com/en-us/help/14209/get-windows-media-player/">Windows Media Player</a> Windows Media Player 12 - Windows - <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/1af287706f3444c68eeb152b07a0001edf4a50af28559ae35a61903107b65f33/https%3A//www.apple.com/il/itunes/download/">iTunes</a> - Windows/Mac <b>Other stuff</b> FLV format is no longer available ever since YouTube stopped supporting Flash Player." ["fullDescription"]=> string(2777) "Download YouTube videos quickly and easily! This is an easy YouTube Video Downloader - If all you need is a simple, intuitive, and non-intrusive Add-on to download YouTube videos, seek no more. <b>1-Click YouTube Video Download</b> is a great Download Helper Tool and works great in combination with Video DownloadHelper, DownThemAll and FlashGot. <b>How it works?</b> This Add-on adds a simple red button to YouTube video pages, which enables you to download videos. The button is integrated in a simple manner below the video and next to other YouTube buttons (check the screenshots). Click this button to populate a list of available formats to download and select the one you want. <b>Download options</b> These are the formats and qualities available: - <b>MP4 720p</b> (1280 x 720) - <b>MP4 360p</b> (640 x 360) - <b>WebM 360p</b> (640 x 360) - <b>3GP 240p</b> (320 x 240) - <b>3GP 144p</b> (176 × 144) <b>480p</b> and <b>1080p</b> are no longer available as a direct download from YouTube. YouTube support them only through <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/1e93841d3661b3abc672f25977005257cfe8bbd0c8616e9be190d1bd5e742ba8/https%3A//en.wikipedia.org/wiki/Dynamic_Adaptive_Streaming_over_HTTP">DASH</a> (Dynamic Adaptive Streaming), which means the video is split into 2 separate files - video and audio and is required to be merged together to get a fully watchable video. To merge audio and video, it requires special tools like "ffmpeg" and "avconv" and also requires an additional installation (something that may be supported by this Add-on in the future). <b>Important - How to report bugs</b> If you find any bugs, please feel free to send an email to <i>"support@clickvideodownload.com"</i>, rather than just give bad reviews with the bug mentioned there :( A great deal of effort will be made to reply within a couple of days. <b>How to watch downloaded videos?</b> After downloading videos, you can play them using these free applications (or similar to these): - <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/fd62bbd146ca454bd51141c67fc5a25aac65b42719ae2e559349d43aca812ddc/https%3A//www.videolan.org/vlc/">VLC</a> - Windows/Mac/Linux - very popular - <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/6abb2cd7066a69ddc578e2426387dd1f1c4e3ed9d5aba478da810ecbaf1de688/https%3A//support.microsoft.com/en-us/help/14209/get-windows-media-player/">Windows Media Player</a> Windows Media Player 12 - Windows - <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/1af287706f3444c68eeb152b07a0001edf4a50af28559ae35a61903107b65f33/https%3A//www.apple.com/il/itunes/download/">iTunes</a> - Windows/Mac <b>Other stuff</b> FLV format is no longer available ever since YouTube stopped supporting Flash Player." 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1-Click YouTube Video Download 4.0.4

created by

The 1-Click YouTube Video Download Team

About this add-on Download YouTube videos quickly and easily!
This is an easy YouTube Video Downloader - If all you need is a simple, intuitive, and non-intrusive Add-on to download YouTube videos, seek no more.
1-Click YouTube Video Download is a great Download Helper Tool and works great in combination with Video DownloadHelper, DownThemAll and FlashGot.

How it works?
This Add-on adds a simple red button to YouTube video pages, which enables you to download videos.
The button is integrated in a simple manner below the video and next to other YouTube buttons (check the screenshots).
Click this button to populate a list of available formats to download and select the one you want.

Download options
These are the formats and qualities available:
- MP4 720p (1280 x 720)
- MP4 360p (640 x 360)
- WebM 360p (640 x 360)
- 3GP 240p (320 x 240)
- 3GP 144p (176 × 144)

480p and 1080p are no longer available as a direct download from YouTube.
YouTube support them only through DASH (Dynamic Adaptive Streaming), which means the video is split into 2 separate files - video and audio and is required to be merged together to get a fully watchable video.
To merge audio and video, it requires special tools like "ffmpeg" and "avconv" and also requires an additional installation (something that may be supported by this Add-on in the future).

Important - How to report bugs
If you find any bugs, please feel free to send an email to "support@clickvideodownload.com", rather than just give bad reviews with the bug mentioned there :(
A great deal of effort will be made to reply within a couple of days.

How to watch downloaded videos?
After downloading videos, you can play them using these free applications (or similar to these):
- VLC - Windows/Mac/Linux - very popular
- Windows Media Player Windows Media Player 12 - Windows
- iTunes - Windows/Mac

Other stuff
FLV format is no longer available ever since YouTube stopped supporting Flash Player.