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!
Bizness Apps - Create your own app or become a reseller and build apps for others
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.
GoodBarber - GoodBarber is a mobile app creation platform.
LimeSurvey - LimeSurvey: the Online-Umfrage Tool - Open-Source Suryeys
Fuse - Fuse is a UX tool suite for mobile app designers and developers.