Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Sencha Touch - The leading mobile web app framework based on HTML5 for amazing mobile apps.
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
Appcelerator Titanium - Appcelerator Open Source
BuildFire - BuildFire is the easiest way for small businesses to build a mobile app in a matter of minutes for iOS and Android.
MobAppCreator - MobAppCreator is a self-service mobile application platform.