Video Contact Forms by Typeform - Get 10x more personal with your site's visitors from Day 1
Jotform Mobile Forms - Mobile Forms Reimagined. Robust forms that work anywhere.
B-side - A simple contact form with a flip side
Simple Form - Simple Form allows you to setup forms with any kind of data
Tripetto - Visual editor and more - for self-hosted forms and surveys
Sheet Monkey - Submit your forms to Google Sheets