Are you sure you want to leave Paper?
Continue to https://paper.dropbox.com/doc/so-you-want-to-build-a-web-app.--AOYDcrcWsKjY4600rLVjKQbXAg-eOxNPikamV8R5TQ5Tiion
Please turn on JavaScript to use Paper in all of its awesomeness. ^_^