During the age of electronic commerce, the on-demand application is increasing if there are many people who prefer to shop from home or take rides from their couch these days. For instance, if you would like to create an app like Uber, it probably depends on your business strategy and facilities; it will probably shoot through the roof overnight. On-demand applications are usually specific to various platforms, namely native applications. Nonetheless, to reach a larger market, you should try creating an active system to reach easily. What type of application would you like to make on-demand for users?