Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
PLVision - Custom software development company, specializing in Networking #Embedded Systems, #SDN, #NFV and Industrial #IoT. Member of ONF, Contributor to Stratum.
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.
Kony - Kony is a mobile application application development platform that facilitates companies to deliver innovative mobile solutions.
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
Xamarin - Create iOS, Android and Mac apps in C#