aria2 is a lightweight multi-protocol & multi-source command-line download utility. It supports HTTP/HTTPS, FTP, BitTorrent and Metalink. aria2 can be manipulated via built-in JSON-RPC and XML-RPC interfaces.
It's a very good alternative to Axel download manager.
From the project home page
It's a very good alternative to Axel download manager.
https://aria2.github.io/manual/en/html/README.html
https://slackbuilds.org/repository/15.0/network/aria2/
https://wiki.archlinux.org/title/aria2