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hostnamectl

Get or set the hostname of the computer. More information: <https://manned.org/hostnamectl>.

flatpak

Build, install and run flatpak applications and runtimes. More information: <https://docs.flatpak.org/en/latest/flatpak-command-reference.html#flatpak>.

crystal

Tool for managing Crystal source code. More information: <https://crystal-lang.org/reference/using_the_compiler>.

phpcpd

A copy and paste detector for PHP code. More information: <https://github.com/sebastianbergmann/phpcpd>.

pg_ctl

Utility for controlling a PostgreSQL server and database cluster. More information: <https://www.postgresql.org/docs/current/app-pg-ctl.html>.

rmdir

Remove directories without files. See also: rm. More information: <https://www.gnu.org/software/coreutils/rmdir>.

convmv

Convert filenames (NOT file content) from one encoding to another. More information: <https://www.j3e.de/linux/convmv/man/>.

mosh

Mobile Shell (mosh) is a robust and responsive replacement for SSH. mosh persists connections to remote servers while roaming between networks. More information: <https://mosh.org>.