command-not-found.com
Text user interface for controlling NetworkManager. Use arrow keys to navigate, enter to select an option. More information: <https://networkmanager.dev/docs/api/latest/nmtui.html>.
The control tool for the Prosody XMPP server. More information: <https://prosody.im/doc/prosodyctl>.
Search a device for bad blocks. Some usages of badblocks can cause destructive actions, such as erasing all data on a disk, including the partition table. More information: <https://manned.org/badblocks>.
Find filenames quickly. More information: <https://manned.org/locate>.
List directory contents. More information: <https://www.gnu.org/software/coreutils/ls>.
Report CPU statistics. More information: <https://manned.org/mpstat>.
An SMTP client. It reads text from stdin and sends it to an SMTP server. More information: <https://marlam.de/msmtp>.
Simple command-line HTTP client. Built with libwww-perl. More information: <https://metacpan.org/pod/lwp-request>.