I don't understand. HTML5 is on the way to become this. You have permissions, local storage, indexedDB, and a ton of APIs. Anything else you need you can just

I don't understand. HTML5 is on the way to become this. You have permissions, local storage, indexedDB, and a ton of APIs. Anything else you need you can just submit it to the HTML5 working group (e.g. shared data)