LimeSurvey allows users to quickly create intuitive, powerful, online question-and-answer surveys that can work for tens to thousands of participants without much effort. The survey software itself is self-guiding for the respondents who are participating.
More information can be found at the official LimeSurvey website (www.limesurvey.org)
Create an account at http://openshift.redhat.com/ and install the client tools (rhc 'rhc setup' first)
Create a PHP application
rhc app create limesurvey php-5 mysql-5 --from-code=https://github.com/openshift/limesurvey-quickstart
That's it, you can now checkout your application at:
http://limesurvey-$yournamespace.rhcloud.com/limesurvey