command-not-found.com
Bourne shell, the standard command language interpreter. See also histexpand for history expansion. More information: <https://manned.org/sh>.
Open files in an existing Emacs server. See also emacs. More information: <https://www.emacswiki.org/emacs/EmacsClient>.
Python-based syntax highlighter. More information: <https://pygments.org/docs/cmdline/>.
Calculate SHA cryptographic checksums. More information: <https://manned.org/shasum>.
Deduplicating backup tool. Creates local or remote backups that are mountable as filesystems. More information: <https://borgbackup.readthedocs.io/en/stable/usage/general.html>.
Manage Linux containers using the lxd REST API. Any container names or patterns can be prefixed with the name of a remote server. More information: <https://manned.org/lxc>.
Display information from WebAssembly binaries. More information: <https://github.com/WebAssembly/wabt>.
Show or set the system's host name. More information: <https://manned.org/hostname>.