HotBlock modules are the ready-to-use packets of web functionality which developers can put together to build web applications. For example, a developer can combine the Content Module and the Search Module into a single web application which both displays content to users, and allows users to search that content.
Developers can also build their own modules and sell them on the DataWeb Application Gallery.
The following topics explain how to use the modules found in the Application Gallery and how to build your own modules: