website =======What is MacGap? MacGap provides HTML/JS/CSS developers an Xcode project for developing native OS X App. These Apps run in OS X's WebView and take advantage of WebKit technologies.
MacGap exposes a JavaScript API for OS X integration, such as displaying native notifications or writing data to a file. MacGap is extremely lightweight and nimble; a blank application weighs less than 1MB.
The MacGap website http://macgapproject.github.io