LimeSurvey is an open source Survey tool.

It offers a lot of features:

Unlimited number of surveys at the same time.

Unlimited number of questions in a survey (only limited by your database)

ted 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 versioney

Conditions for questions depending on earlier answers (Skip Logic / Branching)

Re-usable editable answer sets

Ready-made importable questions

Assessment surveys

Anonymous and Not-Anonymous survey

Open and closed group of participant surveys

Optional public registration for surveys

Sending of invitations, reminders and tokens by email

Option for participants to buffer answers to continue survey at a later time

Cookie or session based surveys

Template editor for creating your own page layout

Extended and user-friendly administration interface

Back-office data entry possibility

Survey expiry dates for automation

Enhanced import and export functions to text, CSV, PDF, SPSS, R, queXML and MS Excel format

Basic statistical and graphical analysis with export facility

Screen Reader Accessiblity

W3C compliance

... more

At Frontware we decided to use LimeSurvey as a tool to gather data for OpenERP integration during customers interviews.

Sample surveys used at Frontware for Open ERP business