GripFood - Grip Food Chakki Fresh Atta in Tricity
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Minibar - Uber for alcohol
BuildFire - BuildFire is the easiest way for small businesses to build a mobile app in a matter of minutes for iOS and Android.
NativeSpecial - Traditional Sweets/Snacks Online
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.