ACTIVEx - This fitness application offers its users the customized Tabata workouts, training plans and weekly relevant content and a community of active people to help the users to reach their goals on time.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
Jotform - Free Online Form Builder & Form Creator
.NET - .NET is a free, cross-platform, open source developer platform for building many different types of applications.
Google Drive - Forms - Create a new survey on your own or with others at the same time. Choose from a variety of beautiful, pre-made themes or create your own. Analyze your results in Google Forms. Free from Google.