command-not-found.com
jpegoptim
Optimise JPEG images. More information: <https://github.com/tjko/jpegoptim>.
dirname
Calculates the parent directory of a given file or directory path. More information: <https://www.gnu.org/software/coreutils/dirname>.
fswebcam
Small and simple webcam for *nix. More information: <https://www.sanslogic.co.uk/fswebcam>.
useradd
Create a new user. See also: users, userdel, usermod. More information: <https://manned.org/useradd>.
singularity
Manage Singularity containers and images. More information: <https://singularity-docs.readthedocs.io/en/latest/#commands>.
license
Create license files for open-source projects. More information: <https://nishanths.github.io/license>.
drush
A command-line shell and scripting interface for Drupal. More information: <https://www.drush.org>.