React

React stood out from the start for being a library that enables the development of very performant web and mobile applications, as well as being easy to use and implement. It’s use has been growing every day. It’s used widely by big projects like Twitter and Facebook and gets support from many players in the market.

It brings the concept of ‘componentizing’ and of reactive interfaces given state changes, technical details that make React an easy to learn and use tool, that works on systems of any spec.