lftp

Sophisticated file transfer program. More information: https://lftp.yar.ru/lftp-man.html.

Connect to an FTP server:

lftp {{ftp.example.com}}
Download multiple files (glob expression):

mget {{path/to/*.png}}
Upload multiple files (glob expression):

mput {{path/to/*.zip}}
Delete multiple files on the remote server:

mrm {{path/to/*.txt}}
Rename a file on the remote server:

mv {{original_filename}} {{new_filename}}
Download or update an entire directory:

mirror {{path/to/remote_dir}} {{path/to/local_output_dir}}
Upload or update an entire directory:

mirror -R {{path/to/local_dir}} {{path/to/remote_output_dir}}