aria2 - aria2 is a lightweight multi-protocol & multi-source command-line download utility. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.

qBittorrent - Lightweight and open source torrent client that runs on all major platforms.

cURL - cURL is a computer software project providing a library and command-line tool for transferring data...

Deluge - Deluge is a full-featured BitTorrent client for Linux, Unix and Windows.

JDownloader - JDownloader is a free downloading tool that enables you to download files from over a hundred hosting sites. The tool is compatible with Linux, Mac and Windows operating systems. Read more about JDownloader.

BitTorrent - BitTorrent is a peer-to-peer program developed by Bram Cohen and BitTorrent, Inc.