Contact Form 7 - Contact Form 7 is a tool to manage multiple contact forms.
AbcSubmit - Create forms with ease using our form creator software. Add and personalize form fields according to your individual needs. Generate custom reports to view and analyze all your form submissions.
Gravity Forms - Gravity Forms is one of the best and easiest contact form plugins to create modern forms for websites powered by widely-used WordPress.
Wolf Responsive Form Maker - Build mobile-friendly web forms with email notifications.
Torro Forms - Torro Forms is a drag & drop form builder plugin that is easy to use for administrators, yet flexible to extend for developers.
Webix Form Builder - Webix Form Builder tool is intended to speed up the process of form creating.