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Flexible, robust, and highly-extensible Java-based survey system. Supports survey creation, storage, and rendering, as well as response validation, storage, and summarizing.
FreeJaPoll is a java servlet that make possible to add in a simple way a web-survey to your own site. It has a lot of features (see documentation or HomePage for details), it's easy to customize and to set-up in every servlet engine.
Info-Charge is a free, web-based, multi-purpose
assessment and survey application. It allows you
create "Surveys" and "Pathfinders", gather reponses,
and perform comprehensive summary stats.
The source is an excellent way to get started with MySQL
SRFSurvey is a Java application for doing telephone surveys using VoiceXML, and using the SpeakRight Framework for dynamic VoiceXML from Java. SRFSurvey is data-driven by an XML file that specifies the survey questions.