Drush

Drush is a

Short for Command Line Interface. A software that has no GUI. The user issues commands to the program in the form of successive lines of text. There has been one very popular CLI tool for Drupal for many years: Drush, short for Drupal Shell. Starting with Drupal 8 a second CLI tool has been introduced called Drupal Console. Those CLI tools are used by developers and administrators, ordinary Drupal users will most likely never get in touch with them.

tool for

The enterprise OpenSource content management system which is available for free at https://www.drupal.org where you can find all the details and also references.

Drupal has a very active community with tens of thousands of developers all around the world and they also have a huge focus on standard compliance and on security.

. It's used by developers and administrators to initially setup, develop and maintain Drupal projects.

See also:

DrupalConsole is a CLI tool for Drupal 8 an later. It's used by developers and administrators to initially setup, develop and maintain Drupal projects.

See also: Drush