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

HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.

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

SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.

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.

GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...