Video DownloadHelper – 下載 Firefox 擴充套件（zh-TW）

下載Firefox 上的Video DownloadHelper。

The easy way to download and convert Web videos from hundreds of YouTube-like sites. 可用於2,094,832使用者19,914評論評價4.3分，滿分5分4.3顆星514,16642,3243657239612,371VideoDownloadHelperisthemostcompletetoolforextractingvideosandimagefilesfromwebsitesandsavingthemtoyourharddrive.Justsurfthewebasyounormallydo.WhenDownloadHelperdetectsembeddedvideositcanaccessfordownload,thetoolbariconhighlightsandasimplemenuallowsyoutodownloadfilesbysimplyclickinganitem.Forinstance,ifyougotoaYouTubepage,you'llbeabletodownloadthevideodirectlyonyourfilesystem.ItalsoworkswithmostotherpopularvideositeslikeDailyMotion,Facebook,Periscope,Vimeo,Twitch,Liveleak,Vine,UStream,Fox,Bloomberg,RAI,France2-3,Break,Metacafe,andthousandsofothers.VideoDownloadHelpersupportsseveraltypesofstreamings,makingtheadd-onuniqueamongstVideodownloaders:HTTP,HLS,DASH,…Wheneverasiteusesanon-supportedstreamingtechnology,VideoDownloadHelperisabletocapturethemediadirectlyfromthescreenandgenerateavideofile.Besidesdownloading,VideoDownloadHelperisalsocapableofmakingfileconversions(i.e.changeaudioandvideoformats)andaggregation(combiningseparateaudioandvideointoasinglefile).Thisisanupgradefeaturethathelpspayforthefreestuff(weneedtoeattoo).Youarenotcompelledtouseconversionfordownloadingvideosfromwebsites,andyoucanavoidpickingvariantsmarkedasADPtoavoidtheneedforaggregation.VideooverviewonhowtouseVideoDownloadHelper:https://www.youtube.com/watch?v=mZT8yI60k_4Supportcanbeobtainedfromthededicatedsupportforum.PleasestaytunedbyfollowingusonTwitter(@downloadhelper),orFacebook.您有多喜歡VideoDownloadHelper的使用體驗？登入後即可幫此擴充套件評分目前沒有評分已儲存星等回報此附加元件的濫用行為回報此附加元件的濫用行為若您覺得此附加元件會違反Mozilla的附加元件政策或有安全性、隱私問題，請使用此表單回報給Mozilla知道。

此表單只會送到Mozilla而不會給附加元件開發者，請不要使用此表單來回報Bug或是要求附加元件的新功能。

知道了！傳送濫用報告此附加元件需要:與Firefox以外的程式交換訊息輸入資料到剪貼簿下載檔案、讀取或修改瀏覽器的下載紀錄向您顯示通知存取瀏覽器分頁在上網時了解瀏覽器行為狀態存取您所有網站中的資料附加元件網址首頁技術支援網站版本7.6.0大小817.54KB最近更新5個月前(2021年6月30日)相關分類下載管理授權條款CustomLicense隱私權保護政策閱讀此附加元件的隱私權保護政策版本紀錄瀏覽所有版本標籤dailymotiondownloadvideoconvertervideodownloaderyoutube選擇收藏集…建立新收藏集FixedYouTubebulkdownloadAfterchangesontheYouTubevideosite,itwasnolongerpossibletodownloadseveralvideosfromasingleoperationbymouse-selectingthevideosintheYouTubepageandrequestingabulk-downloadoperation.VideoDownloadHelperversion7.6.0providesaworkaroundforthisissue.FixedYouTubemultiplevideosselectionAlongstandingissue:whenmouse-selectingaportionofaYouTubewebpageinordertorequestadownloadofallthevideosincludedinthisselection,somevideoscouldbemissedintheprocess.Thisisnowfixed.SoundcloudsupportSoundcloudnowhasspecialsupportallowingtunestobedownloadedasMP3files.UpdatedalllocalesManythankstoourcontributors!目前沒有評分目前沒有評分目前沒有評分目前沒有評分目前沒有評分目前沒有評分