Free online surveys software for windows

LimeSurvey is a leading Open Source Online Survey Tool written in PHP LimeSurvey is an Open Source Online Survey Tool, which was known until May 2007 as PHPSurveyor.
LimeSurvey basically contains everything you need for doing nearly every survey with grace.
LimeSurvey is a leading Open Source Online Survey Tool written in PHP.
LimeSurvey will allow you to develop, collect and publish responses to surveys.
LimeSurvey includes a wide range of built-in question types, and a range of flexible options.
Your surveys can include branching, your own preferred layout and design (using a templating system), and can provide basic statistical analysis of survey results.
Surveys can be public, or can be strictly controlled through the use of "once-only" tokens for each survey participant.
Main features:
- Unlimited number of surveys at the same time
- Creation of a printable survey version
- Unlimited number of question groups in a survey
- Unlimited numbers of questions in a group/survey
- 20 different question types with more to come
- Ability to set conditions for questions depending on earlier answers (branching the survey)
- Re-usable editable answer sets
- Ready-made importable questions
- Assessment surveys
- Unlimited number of participants to a survey
- Anonymous or open surveys as well as closed 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 start & end-dates for automation
- Enhanced import and export functions to text, CSV and MS Excel format
- Basic statistical and graphical analysis with export facility
System requirements:
- MySQL 4.1 or higher
- PHP 4.1 or higher
- mbstring library installed. (for localizations)