Plugin menu
From LimeSurvey Manual


Introduction
To access the plugins
Plugin menu -
Options
List of plugins
A short list with third-party plugins that can be used with certain LimeSurvey releases can be found [[1]]. Please, check also the info that it is provided on the provider's website about these plugins as some of them may use modified plugin versions.
Security issues
safe for environment - also not all the plugins are allowed. For further details, please contact your LimeSurvey provider
If you are a pro user, u have an instance. Installing third-party may be dangerous for the whole system as a whole (and for the other users). mention something about corporate package.