Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
AppMySite - An automated no-code app builder
GoodBarber - GoodBarber is a mobile app creation platform.
AppyPie AppMakr - AppMakr is a browser-based platform designed to make creating your own iPhone app quick and easy.
Bizness Apps - Create your own app or become a reseller and build apps for others
AppyBuilder - An App Inventor 2 spin-off. Formerly called AILiveComplete.