Userscript
YouTube-Video-Downloader-Userscript.AddsabuttonthatletsyoudownloadYouTubevideos.Takenfromgreasyfork.org.,YoutubeDownloaderJS-ThisextensionaddadownloadtabbuttononanyYoutubepageandallowsyoutodownloadMP3&Videowithjustoneclick(4KUltraHigh ...,这是一...。參考影片的文章的如下: