Work in any mail system configurated in LimeSurvey, try it.
And it's GPL : then can be fixed/updated/ etc ....
For example : have an option to send X email each time (and not more) can be a good isea.
And it's GPL : then can be fixed/updated/ etc ....
For example : have an option to send X email each time (and not more) can be a good isea.