QT – Best App and UI Development Framework for Developer
Qt is an free and open source (GPL License) App and UI development framework to create web-enabled desktop, mobile and embedded applications.
It uses standard C++ programming language and native graphics APIs of each platform to develop cross platform applications but makes extensively use special pre-processor (called the Meta Object Compiler, or moc) to enrich the language.
By using Qt, you can write web-enabled applications once and deploy them across desktop, mobile and embedded operating systems without rewriting the single line of code.
It support for all major platforms and has extensive internationalization support. Non-GUI features include SQL database access, XML parsing, thread management, network support, and a unified cross-platform API for file handling. The framework is also used in various programming languages via language bindings.