Open Source PHP Surveys

LimeSurvey is an open source PHP survey application which has almost every feature you may need.

It enables you to create conditional (questions change depending on the previous answers), open/close group surveys with e-mail invitations, reminders & more.

This PHP survey application is completely multilingual and currently supports 46 languages. Any survey can be created to support more than 1 language.

Templates can be created and any survey can be choosen to work with that template to match the design of the websites.

Some features of LimeSurvey:

• Unlimited number of surveys at the same time
• Unlimited number of questions in a survey
• Unlimited number of participants to a survey
• Multi-Lingual Surveys
• User-Management
• 20 different question types with more to come
• WYSIWYG HTML Editor
• Quotas Management
• Integration of pictures and movies into a survey
• Creation of a printable survey version
• Option for participants to buffer answers to continue survey at a later time
• Survey expiry dates for automation
• Enhanced import and export functions to text, CSV, PDF, SPSS, queXML and MS Excel format
• Basic statistical and graphical analysis with export facility
• Screen Reader Accessiblity
• W3C compliance

Requirements: PHP 5+, MySQL
Website: http://www.limesurvey.org
Demo: http://www.limesurvey.org/content/view/15/81/lang,en/
Download: http://www.limesurvey.org/content/view/22/82/lang,en/