aria2: aria2 (CLI Metalink/BiTorrent client) aria2: aria2: aria2 is a lightweight multi-protocol & multi-source, cross platform aria2: download utility operated in command-line. aria2: It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink. aria2: aria2: aria2: Homepage: https://aria2.github.io/ aria2: aria2: aria2: