It is a mobile application development framework that allows the development of multi-platform Android and iOS applications using native user interface components.

Net Core, developed and under development by Microsoft, is an open source modern development platform. Net Core, which is a cross-platform, independent platform with the language of the software; It can run on Windows, MacOS, Linux operating systems.

An open source mobile toolkit for building high quality, cross-platform native and web app experiences. Move faster with a single code base, running everywhere with JavaScript and the Web.