Framework 7!

Ionic makes it easy to build native-quality hybrid interactive applications using HTML5 and JavaScript.Built with Sass, optimized for AngularJS.

React Native enables you to build world-class application experiences on native platforms using a consistent developer experience based on JavaScript and React. The focus of React Native is on developer efficiency across all the platforms you care about — learn once, write anywhere. Facebook uses React Native in multiple production apps and will continue investing in React Native.

Appcelerator Titanium, offered for free by Appcelerator, lets web developers use web technologies, open source and cloud computing to build native apps for iPhone, Android, Windows, Mac OSX and Linux.

Quasar Framework - Build desktop & phone/tablet apps simultaneously with HTML5 & javascript.

Make beautiful hybrid mobile apps using HTML5, CSS and JavaScript. Works with or without any framework including React, Meteor, Vue, AngularJS & 2. iOS and Android.

Create Online Apps without coding.Easily Build Drag & Drop Mobile Apps. A user friendly solution to create mobile sites. The mobile sites feel like apps, which makes it perfectly suited for all sorts of QR and NFC campaigns. With features like coupons, e-commerce and forms for every kind of occasion, you have powerful tools to drive customers to your business. And keep them coming back for more