PerfectContactForm!

Contact Form 7 can manage multiple contact forms, plus you can customize the form and the mail contents flexibly with simple markup. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering and so on.

Gravity Forms is the premier form plugin, contact form builder and lead data management plugin for WordPress.

BugMuncher allows your customers to submit feedback and bug reports with screenshots straight from any browser, no need for plugins. They can also add highlights and comments to the screenshots, as well as hide any sensitive information.Stop losing customers to website errors and usability problems. Get quality website feedback, suggestions and bug reports from your users.

Ninja Forms is the ultimate FREE form creation solution for WordPress. Build WordPress Forms within minutes using Ninja Forms powerful forms creation page.

Over 20,000 clients worldwide use our Voice of Customer solutions to improve user experience, increase conversions and boost customer satisfaction. With Usabilla for Websites, install a custom feedback button on your site and let your users give feedback anywhere, anytime. Our screenshot functionality allows your users to simply select the part of your website they want to give feedback on. The ability to see exactly what the user is referring to eliminates guesswork and allows you to prioritize website improvements in a time and cost efficient way. Additionally you can roll out targeted slide out and exit surveys for maximum results. »

FormCraft is an advanced form-builder for WordPress.