command-not-found.com

MIT Scheme language interpreter and REPL (interactive shell). More information: <https://www.gnu.org/software/mit-scheme>.

Transfers data from or to a server. Supports most protocols, including HTTP, FTP, and POP3. More information: <https://curl.se/docs/manpage.html>.

Manage groups of computers remotely over SSH. (use the /etc/ansible/hosts file to add new groups/hosts). Some subcommands such as ansible galaxy have their own usage documentation. More information: <https://www.ansible.com/>.

Encode or decode file or stdin to/from Base64, to stdout. More information: <https://www.gnu.org/software/coreutils/base64>.

Delete existing user groups from the system. See also: groups, groupadd, groupmod. More information: <https://manned.org/groupdel>.

Network exploration tool and security/port scanner. Some features only activate when Nmap is run with root privileges. More information: <https://nmap.org>.

Set options for a terminal device interface. More information: <https://www.gnu.org/software/coreutils/stty>.

A tool that shows information about installed packages. More information: <https://manpages.debian.org/latest/dpkg/dpkg-query.1.html>.