InfoPath - Microsoft InfoPath is a software to create data forms based on XML.
GoodBarber - GoodBarber is a mobile app creation platform.
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!
Dropsource - Mobile development platform for building native iOS & Android apps
Nintex - Cloud-based digital workflow management automation platform
Bizness Apps - Create your own app or become a reseller and build apps for others