The document discusses mobile web frameworks. It describes frameworks like React Native, Ionic, and NativeScript that allow building native Android and iOS apps using web technologies. React Native is backed by Facebook and allows code reuse across platforms. Ionic uses Angular and allows updating apps without app stores. NativeScript is similar to Ionic but backed by Telerik. The document provides examples of companies using the frameworks and other options to consider like Progressive Web Apps. It concludes there are many mature frameworks to choose from.