Zaptech make web application that uses a web browser as a client. The application can be as simple as a message board or a guest sign-in book on a website, or as complex as a word processor or a spreadsheet. The 'client' is used in client-server environment to refer to the program the person uses to run the application. A client-server environment is one in which multiple computers share information such as entering information into a database.
Modern business applications are no longer being designed for the desktop as more and more solutions are migrating to the web. Plus, business processes themselves have changed so much that it's often necessary to design a custom application to meet your specific business needs. Web applications are now, more than ever, offering intuitive and responsive user interfaces to their users, and businesses are finding they can get more things done with less time and effort using web applications.
The most useful web applications are those that design simplicity into their user interface design. The more controls you display on a screen at any one time, the more likely you are to lose your users in the shuffle. Functions should only be available when they are useful to the user and necessary to the application's functionality. Great web applications hide or conceal advanced technical functions from the user to make the design simple to understand.