Backbase - Backbase delivers a customer experience platform to enterprises that want to deliver a superior customer experience.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Monaca - Monaca makes the hybrid mobile app development process with PhoneGap/Cordova simpler and...
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
Xamarin - Create iOS, Android and Mac apps in C#
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.