At the Karlsruhe Institute of Technology several research groups use LimeSurvey for their research or for theses of their students. There may be a diverse set of survey tools but LimeSurvey is used quite often.
This also depends on the money a project has and on the scope of the survey, I think. An important factor is, for example, the need for a huge number of participants so that you pay for panel access or similar.
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