Opinio description
Opinio - complete survey solution for any platform featuring flexible survey design

Opinio is a comprehensive system to create, publish, analyze and maintain surveys. Ease of use and simple installation makes it suitable to any organisation.

With Java/JSP/Servlets at its base, it is a platform independent (Windows, Linux, etc), robust and scalable survey system. This software is designed with an open database platform and supports all major databases (Oracle, Mysql, SQL Server, etc).

Opinio is a software that allows users to create and analyze surveys.

In addition to regular surveys, Opinio can provide the technology for essay tests, user registration, job application form, support form, etc.

Opinio offers complete control of survey design. All common question types, like multiple choice, rating/scale, lists, matrix/table etc, are pre-made and ready-to-use. In addition, you can customize the look & feel and input types to suit your needs down to the last detail.

Opinio is designed to be fast and responsive even during high traffic. This allows high volume surveys and many simultaneous publishers.

You can add your own functionality by writing additional modules. Start with the included examples, and customize the plugin to provide you with the features you need.

Here are some key features of "Opinio":

· Platform independent - based on Javatm/Servlettm technology
· Scalable - designed for high loads
· Supports clustering - run Opinio on multiple servers simultaneously
· Customized reports with charts
· Filtered reports - create powerful reports
· Support any language - easily add a new language. English, German, French, Dutch, Swedish, Danish, Norwegian and Czech are currently supported. Spanish and more will be added soon.
· Runs on all major web servers - Apache, Internet Information server (IIS), etc
· Unlimited flexibility in question design
· Question library - reuse questions for fast and effortless survey building
· Plugin architecture - add your own functionality
· Web based administration - no client installations
· Supports all major databases - Oracle, MySql, SQL Server, DB2, PostgreSQL, ...
· Open database architecture - create your own reports
· Customized response validation and error messages
· Automatic invitation handling
· Import/export surveys and questions in XML
· Detailed user permission control
· Surveys cached for performance
· Conditional branching - ask relevant questions only
· Export response data - for external analysis
· Instant survey publication
· Define multiple survey creators/publishers
· Optional authentication of respondents
· Prevent multiple responses from the same person
· Define start and stop dates for surveys
· Set questionnaire background image and color
· Set questionnaire font type, size, and color
· Optional use of Stylesheets, for complete control of survey look & feel.
· Question types: rating, multiple choice, drop-down lists, numeric, matrix, essay, open ended.
· Include images in questions
· Responses are checked for data validity on server and client
· Any number of questions per page
· Inspect single responses to a survey
· Create complete comment reports (for open-ended questions)


Requirements:

· Java 1.4 or newer, Web server with Servlet/JSP container