YouTube Downloader (UDL Helper) 的评价
YouTube Downloader (UDL Helper) 作者: unidownloader.com
Firefox 用户 18352310 的评价
评分 3 / 5
来自 Firefox 用户 18352310,3 个月前I tried both the firefox app and the online UDL Helper downloader. Both worked but only up to 360 quality. Neither worked to download HD 720 or 1080 or anything better than 360 unfortunately.