EnactJS - An app development framework built atop React that’s easy to use, performant and customizable.
Haxe - Haxe is an open source toolkit based on a modern, high level, strictly typed programming language.
JayData - JayData is a standards-based, cross-platform JavaScript library and a set of practices to access...
React - A JavaScript library for building user interfaces
Xamarin.Forms - Xamarin.Forms is an open source cross-platform framework for building native UIs for iOS, Android, and Windows from a single, shared C# codebase.
Zepto.js - Zepto is a minimalist JavaScript library for modern browsers with a largely jQuery-compatible API.