linux-user-manager

Linux User Manager to be used in the bash.
Manage users using menus.

Requires:

• dialog

Features:

• list all users with respective primary group and login shell
• list all groups, with the number of users
• list groups by user
• list users by group
• add normal/system user
• add normal/system group
• change primary and secondary groups of a user
• delete users and groups

Tested on:

• Linux Mint 17.3
• Fedora 25 (Twenty Five)
• openSUSE Leap 42.2

Some screenshots:

   Main Menu
  

   Change user primary group
  

   Change user (secondary) groups