misterpah

This plugin facilitates users to create Survey(s)/Questionaire(s) easily using drag-and-drop method. The clean simple design are crutial because there was no reason to increase their problem. There were instruction in (almost) every page, so the user can pick-up very fast. 
In lite version, only plain text, Dropdown, and Textbox are present. In Pro version, there are extras features such as Import/Export survey questions, Radio-button Selection, Checkbox selection, and New page. New features and updates will be added in the future, IF there are a lot of users and consumer of this plugin.
<h3>You Can’t Stop Piracy, So Don’t Try it</h3>
http://ottopress.com/2011/why-you-should-use-gpl-for-commercial-themes/

Survey Maker Lite

A wordpress plugin to make Survey/Questionaire. This plugin uses jQuery to move the load to the client's browser.

damianlewita

Startquestion is a professional survey software for creating online surveys and surveys of clients and employees. A recognized tool among companies, universities and large organizations. 
Get feedback from right users at the right time – exactly when they are interacting with your website.
Main features: 
* Multiple surveys on website 
* Various different types of questions: NPS single-, multi-choice, text, rating and e-mail. 
* Custom logic of survey (conditional questions) 
* Advanced settings of display rules (urls, device type, user’s behavior) 
* Personalize design of your survey 
* Connect results with your data and other tools (integrations).
Make better decision based on solid data: 
* Who are your users? 
* What users think about your website? 
* Why users don’t convert? 
* Why users don’t sign up? 
* How is your offer perceived? 
* What features are missing? 
* How is your customer service rated?
<a href="https://www.startquestion.com/features/website-surveys/" rel="nofollow ugc">Read more about Website Widget</a>

Website survey widget by Startquestion

Try an easy-to-use professional website feedback tool. Gather feedback from the right users at the right time and context – exactly when they interact …

Survey Maker Lite vs Website survey widget by Startquestion