Authentication: Auth Development tools
auth_dev
Maintained by 
Carlos Escobedo
This plugin allow a user not logout when this user has loginas.
It's useful to developers and main administrators.
Current versions
2.2 (2018051600)
Moodle 3.0, 3.1, 3.2, 3.3, 3.4, 3.5Release date: Thursday, May 17, 2018, 4:27 AM
2.0 (2014051300)
Moodle 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2Release date: Monday, October 5, 2015, 4:49 PM