phpQ and perlQ Survey Builder
A comprehensive web-based survey builder that gives you complete control over the look and feel of your survey while providing advanced options for both the survey and results.

Some of the features included: Run unlimited multi-page surveys, questions & answers. Complete CSS and template customization. Configurable question types (multiple choice, text, etc.) Advanced user restrictions (IP, cookies, verified email). View summarized, detailed and individual survey results. Optional publicly viewable survey results. Export results in CSV, XML or Excel formats. And more.

Available in both perl and php.

GlobalSCAPE Web Survey
An easy and cost-effective way to gather valuable survey data from your Web site visitors. Its word-processor-like questionnaire designer, one-click Web publishing and results presentation, and complete Microsoft Office compatibility make it the survey tool everyone can use.