File Centipede

File centipede is an All-In-One internet file upload/download manager, BitTorrent Client, WebDAV client, FTP client, and SSH client. It is designed to be fast, customizable, and user-friendly. It supports multi-protocols and contains many useful auxiliary tools such as HTTP requester, file merge, and encoders. With the browser integration, you can download audio and videos from websites, even encrypted videos. (It's free with no ads) File Centipede is the best Linux download manager. It's the only one that supports all mainstream protocols and the video sniffer's Linux download manager. File Centipede can download videos from more than 99% of websites. It even can analyze video addresses from Javascript, and extract decrypted video-key from Javascript closure. For some special websites, only File Centipede is able to download its video.