ManifoldJS aims to make the life of a mobile developer easier than ever, by utilizing  Web App Manifests,  which allowing websites to declare app-like properties.

VorlonJS is an open source, extensible, platform-agnostic tool for remotely debugging and testing your JavaScript. Powered by node.js and socket.io. It is easy to set up, works on any platform, and extensible.

When we combine the two, we can create applications at near-native speed which can be deployed in a number of app stores, and utilizing largely one code base. There is no silver bullet for mobile development, but this certain makes the process easier.